CBSE > Class 10 | CBSE Board | Homework Help

A convex lens or converging lens focuses the light rays to a specific point whereas a concave lens or diverging lens diverges the light rays. A lens is a transparent material (either curved or flat surface) based on the principles of refraction.

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When was the first movement start in India and what is its name

Posted by Md Amir Sohel 5 years, 6 months ago

CBSE > Class 10 > Social Science

2 answers

Jagrati Sharma?? 5 years, 6 months ago

Civil disobedience movement . It start from 12 march to 6 april 1930.

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Lucifer?? Morningstar?? 5 years, 6 months ago

Non-Cooperation movement in 1920

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Properties of convex mirror

Posted by Anushka ?? 5 years, 6 months ago

CBSE > Class 10 > Science

5 answers

Anushka ?? 5 years, 6 months ago

Ayush*

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Anushka ?? 5 years, 6 months ago

Thanks sanket and atush?

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Lucifer?? Morningstar?? 5 years, 6 months ago

1) it is a diverging mirror (2) it always gives virtual and erect image (3) it always formed between F and P

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Anushka ?? 5 years, 6 months ago

Thanks

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Drift? Boi? 5 years, 6 months ago

Opposite of bunny's answer .

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Properties of concave mirror

Posted by Anushka ?? 5 years, 6 months ago

CBSE > Class 10 > Science

4 answers

Jagrati Sharma?? 5 years, 6 months ago

Ap sab ek hi school mein h right

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Anushka ?? 5 years, 6 months ago

Ok add baad mei karungi

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Anushka ?? 5 years, 6 months ago

Thanks sanket

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Lucifer?? Morningstar?? 5 years, 6 months ago

1) it make always real and inverted image. 2) it is a converging mirror.

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Anyone know ARCHAangle ?

Posted by Drift? Boi? 5 years, 6 months ago

CBSE > Class 10 > Science

4 answers

? Pranali.A.P ? 5 years, 6 months ago

What ?? ?

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Drift? Boi? 5 years, 6 months ago

Yeh word tumhare liye

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? Pranali.A.P ? 5 years, 6 months ago

An archangel is an angel of high rank. The word "archangel" itself is usually associated with the Abrahamic religions, but beings that are very similar to archangels are found in a number of religious traditions

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Drift? Boi? 5 years, 6 months ago

Koi nahi janta

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58+5588668

Posted by Sakinsa Muksa 5 years, 6 months ago

CBSE > Class 10 > Mathematics

3 answers

Sweet Sweety 5 years, 6 months ago

5,588,726

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Jagrati Sharma?? 5 years, 6 months ago

5588726 is answer of this que.

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Drift? Boi? 5 years, 6 months ago

Seriously #daytillworldend

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When was Dr.Ambedkar born nd died?????

Posted by Sana(Silent Love).. ?? 5 years, 6 months ago

CBSE > Class 10 > Social Science

5 answers

Sana(Silent Love).. ?? 5 years, 6 months ago

Thanks drift boi for the answer ( motor) nd u don't have to say sry.....

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Ìñòçèñţ Ķìñģ ??? 5 years, 6 months ago

Dr. Ambedkar was born on 14 April and died on 6 December 1956

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Drift? Boi? 5 years, 6 months ago

Ok ok

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Sana(Silent Love).. ?? 5 years, 6 months ago

Thanks!!!drift?boi?

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Drift? Boi? 5 years, 6 months ago

14 April 1891 Mhow, Central Provinces, British India (now in Madhya Pradesh, India) Died in 6 December 1956 (aged 65)in Delhi.

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Find the sum of all integers from 1 to 2001

Posted by Abhishek Pal 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Study Lover ?‍? ?‍? 5 years, 6 months ago

Sn=2000/2(1+2001)=1000×2002=2002000

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When was Gandhiji born and died

Posted by Anushka ?? 5 years, 6 months ago

CBSE > Class 10 > Social Science

5 answers

Lucifer?? Morningstar?? 5 years, 6 months ago

Hey

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Study Lover ?‍? ?‍? 5 years, 6 months ago

Born=2 October,1869. Died=30 January,1948.

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? Pranali.A.P ? 5 years, 6 months ago

Died: 30 January 1948 (aged 78); New Delhi, India Born: Mohandas Karamchand Gandhi; 2 October 1869; Porbandar, Porbandar State

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Sana(Silent Love).. ?? 5 years, 6 months ago

Sry It was jan not kan ?

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Sana(Silent Love).. ?? 5 years, 6 months ago

( Hiii msAnushka)??He was born on 2 October 1869 nd died on 30 kan 1948....??

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(k+1) X2 - 2 (k-1) X + 1 = 0

Posted by ? Pranali.A.P ? 5 years, 6 months ago

CBSE > Class 10 > Mathematics

3 answers

Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

Hi pranali ??????❤️♥️♥️❤️

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? Pranali.A.P ? 5 years, 6 months ago

Hmmm ?

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Drift? Boi? 5 years, 6 months ago

Iss lockdown me hum kaha ho sakte hai mam ?

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Did non cooperation movement work or not why gandhi ji discard this movement

Posted by Nirmala Bhatt 5 years, 6 months ago

CBSE > Class 10 > Social Science

2 answers

Study Lover ?‍? ?‍? 5 years, 6 months ago

Gandhi ji discard this movement because it is turning violent.Britishers started arresting the freedom fighters. Gandhi ji withdrawal the movement and entere into Gandhi-Irwin pact.

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? Pranali.A.P ? 5 years, 6 months ago

The Non-cooperation movement was withdrawn because of the Chauri Chaura incident. Although he had stopped the national revolt single-handedly, on 10 March 1922, Gandhi was arrested. On 18 March 1922, he was imprisoned for six years for publishing seditious materials.

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What do u mean by leptin ???

Posted by Drift? Boi? 5 years, 6 months ago

CBSE > Class 10 > Science

5 answers

? Pranali.A.P ? 5 years, 6 months ago

Mai to mere ghr pe hu (aap kaha ho ??)??

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Drift? Boi? 5 years, 6 months ago

Aap kaha se hai

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? Pranali.A.P ? 5 years, 6 months ago

Hello ?

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Drift? Boi? 5 years, 6 months ago

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? Pranali.A.P ? 5 years, 6 months ago

Leptin is a hormone secreted from fat cells that helps to regulate body weight. The name leptin is derived from the Greek word 'leptos' meaning thin. It is sometimes referred to as the 'Fat Controller'.

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Does permanent magnet is made up of steel

Posted by Bimal Borah 5 years, 6 months ago

CBSE > Class 10 > Science

1 answers

Drift? Boi? 5 years, 6 months ago

No, all the magnet are madeup of iron , Nickel and Cobalt expect the the natural magnet .

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What is Woodrow's crinum lily??????

Posted by Sana(Silent Love).. ?? 5 years, 6 months ago

CBSE > Class 10 > Social Science

3 answers

? Pranali.A.P ? 5 years, 6 months ago

It's my pleasure ?,??

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Sana(Silent Love).. ?? 5 years, 6 months ago

Thanks dear pranali?? ( Hiiii)

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? Pranali.A.P ? 5 years, 6 months ago

Woodrow's Crinum Lily is a rare and critically endangered bulbous plant, which was thought to be extinct, but was rediscovered in 2004, after a gap of about 100 years! G. M. Woodrow first collected this species from Mahabaleshwar. Several bulbs of this were sent to Kew (England) supposing them to be C ???☺️☺️☺️

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Kaun kaun sa chapters padhne hai hindi a me cbse 2020ke anusar

Posted by Harsh Sinha 5 years, 6 months ago

CBSE > Class 10 > हिंदी ए

1 answers

@S(Raj)Àĺì ???? 5 years, 6 months ago

Jitte exams mai aa rahe ho

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Hii ?

Posted by Jagrati Sharma?? 5 years, 6 months ago

CBSE > Class 10 > English Language and Literature

5 answers

Jagrati Sharma?? 5 years, 6 months ago

I am jagrati

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Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

Hello aap kon ☹️☹️????

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Ishika ? 5 years, 6 months ago

Hello ☺️☺️☺️

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? Pranali.A.P ? 5 years, 6 months ago

Hello ☺️ who are u ??? , What's your name ??????

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Sana(Silent Love).. ?? 5 years, 6 months ago

Hiii ms jagrati??

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✍️ A ray of light is travelling from a rarer medium to a denser medium. While entering the denser medium at the point of incidence, it (a) goes straight into the second medium (b) bends towards the normal (c) bends away from the normal (d) does

Posted by ? Pranali.A.P ? 5 years, 6 months ago

CBSE > Class 10 > Science

4 answers

? Pranali.A.P ? 5 years, 6 months ago

Kuch nhi ayvehi ?

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Sana(Silent Love).. ?? 5 years, 6 months ago

When u r saying yss

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Sana(Silent Love).. ?? 5 years, 6 months ago

Hiii pranali why u have used this emoji ( ?)

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Study Lover ?‍? ?‍? 5 years, 6 months ago

Bends away from the normal.

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✍️ If the image is formed in front of the mirror, then the image distance will be (a) positive or negative depending on the size of the object (b) neither positive nor negative (c) positive (d) negative

Posted by ? Pranali.A.P ? 5 years, 6 months ago

CBSE > Class 10 > Science

2 answers

Srishtika Murugan 5 years, 6 months ago

Negative

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Study Lover ?‍? ?‍? 5 years, 6 months ago

Negative.

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I need points of power sharing lesson

Posted by Madhu Priya 5 years, 6 months ago

CBSE > Class 10 > Social Science

3 answers

Nirmala Bhatt 5 years, 6 months ago

You have the notes in this app also by seeing notes columb

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Kyōka ( Demon Snow ) 5 years, 6 months ago

If you mean pointers or notes for power sharing then you can find it on this app by going to the chapter you want to know about and then go to cbse notes. There if you want it in pdf form then download it and then you have your notes. Hope it helps you. ????

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AรЂutøรЂ Kůmåř 5 years, 6 months ago

What power sharing lesson Study of power sharing arrangement in belgium ka need point

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ANSWER

White three important properties of aluminium which are responsible for its great demand in industry?

Posted by AรЂutøรЂ Kůmåř 5 years, 6 months ago

CBSE > Class 10 > Science

2 answers

AรЂutøรЂ Kůmåř 5 years, 6 months ago

Thanx ??????

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Yogita Ingle 5 years, 6 months ago

The properties of aluminium metal responsible for its great demand in industry are :
(i) The metal is a good conductor of electricity.
(ii) The metal is not attacked by water.
(iii) The metal is a powerful reducing agent.

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ANSWER

Notes of ch.1

Posted by Priyadarshani Agasti 5 years, 6 months ago

CBSE > Class 10 > Social Science

1 answers

Sana(Silent Love).. ?? 5 years, 6 months ago

U can find this in the app .......

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What is electrostatic force. And what is its formula ? What does q and Q mean in that formula. Please somebody tell me. ????????????????

Posted by Kyōka ( Demon Snow ) 5 years, 6 months ago

CBSE > Class 10 > Science

3 answers

Kyōka ( Demon Snow ) 5 years, 6 months ago

Thank you bunny ? ? ??.

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Lucifer?? Morningstar?? 5 years, 6 months ago

F=KqQ/r² Here,q and Q are charge of any particle

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Lucifer?? Morningstar?? 5 years, 6 months ago

Electrostatic forces are attractive or repulsive forces between particles that are caused by their electric charges.

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Where would you find the sea of tranquility ?☺️☺️❓❓

Posted by Ishika ? 5 years, 6 months ago

CBSE > Class 10 > Science

5 answers

AรЂutøรЂ Kůmåř 5 years, 6 months ago

Mare Tranquillitatis (Latin tranquillitātis, the Sea of Tranquillity or Sea of Tranquility; see spelling differences) is a lunar mare that sits within the Tranquillitatis basin on the Moon.

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Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

Hi ???♥️♥️♥️♥️

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Ishika ? 5 years, 6 months ago

Thank you mr.avi kota????

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Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

❤️❤️❤️❤️❤️❤️❤️❤️❤️???????????

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Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

Mare Tranquillitatis Latin tranquillitātis, the Sea of Tranquillity or Sea of Tranquility; see spelling differences) is a lunar mare that sits within the Tranquillitatis basin on the Moon. On celestial object: Moon

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Show that any number of the form 6n,where n€N can never end with the digit 0.

Posted by AรЂutøรЂ Kůmåř 5 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

AรЂutøรЂ Kůmåř 5 years, 6 months ago

Thanx ?????❤?

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Aditya Chaturvedi 5 years, 6 months ago

Taking some examples of the numbers ending with digit 0 like 10=2×5,20=2×2×5,30=2×5 Here we note that numbers ending with digit 0 has both 2 and 5 as their prime factors Whereas prime factors of 6n is (2×3)n and fire is not in the prime factorization of 6n so it cannot be end with digit 0 I hope you will understand

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But R. D. is very long and exemplar is good

Posted by Utsav Srivastava 5 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Study Lover ?‍? ?‍? 5 years, 6 months ago

Solving NCERT maths and exemplar with honesty is enough. Other reference books are- 1.RS Agarwal 2.All in one 3.S chand mathematics

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Ishika ? 5 years, 6 months ago

You should try RS Aggarwal or All in one...☺️☺️

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ANSWER

What is Quantum mechanics, plank length, planks constant and plank time ??????? Please somebody tell me. ???

Posted by Kyōka ( Demon Snow ) 5 years, 6 months ago

CBSE > Class 10 > Science

5 answers

Ishika ? 5 years, 6 months ago

I am fine what about you....☺️☺️☺️

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Kyōka ( Demon Snow ) 5 years, 6 months ago

How are you Ishika ?

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Kyōka ( Demon Snow ) 5 years, 6 months ago

No problem ishika. Thank you. It is also very helpful ??. ??

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Ishika ? 5 years, 6 months ago

Sorry aage ka pta nai.....???

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Ishika ? 5 years, 6 months ago

Quantum mechanics -- ?is the body of scientific laws that describe the behaviour of protons, electrons and the other particles that make up the our beloved universe ☺️☺️☺️

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I am like a ? ribbon, tied by nature, across the sky. Who am I ??❓❓❓

Posted by Ishika ? 5 years, 6 months ago

CBSE > Class 10 > Science

4 answers

Kyōka ( Demon Snow ) 5 years, 6 months ago

Nice answer Ishika. ??.

2Thank You

Ishika ? 5 years, 6 months ago

Ok as you wish mr.avi????? and the answer is RAINBOW ?

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Ishika ? 5 years, 6 months ago

Think and answer...... ?☺️☺️

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Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

I can't understand ❤️?‍♀️?‍♀️?‍♀️☹️☹️☹️?????

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Atomic hydrogen has a life period of.........?❓❓

Posted by Ishika ? 5 years, 6 months ago

CBSE > Class 10 > Science

5 answers

Ishika ? 5 years, 6 months ago

Thank you...☺️☺️

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?Prashant? ?Umarani? 5 years, 6 months ago

Approx 0.3 sec

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Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

Welcome

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Ishika ? 5 years, 6 months ago

Thanks??

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Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

The life span of hydrogen is approximately 0.3 sec.

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What colour is a Himalayan poppy??❓

Posted by Ishika ? 5 years, 6 months ago

CBSE > Class 10 > Science

5 answers

Kyōka ( Demon Snow ) 5 years, 6 months ago

Your welcome ?? Ishika. ???

2Thank You

Ishika ? 5 years, 6 months ago

Thanks both of you...??☺️☺️

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Vaibhav (Silent Love)?? Avi 270505??? 5 years, 6 months ago

True blue flowers are rare in the natural world, but the Himalayan blue poppy is an exception. It derives its blue color from the pigment delphinidin combined with the plant's ability to maintain acidic conditions inside the plant cells. Higher classification: Meconopsis ❤️❤️❤️????‍♀️❤️

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Kyōka ( Demon Snow ) 5 years, 6 months ago

Himalayan poppy is of blue colour. ???????. Hi Ishika.

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Nancy Singh 5 years, 6 months ago

Nice

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