CBSE > Class 07 | CBSE Board | Homework Help

Concave lens are also called divergent lens as they expand the light (bend outward) falling on it.
Concave lens do not form real images. They only form virtual images which are always erect and smaller in size

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Kalakappa Vkambli 6 years, 1 month ago

Concave lens having light which is scattered in all direction

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What were the factors affect the Health?

Posted by Mrunmayee Inamdar 6 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Yogita Ingle 6 years, 1 month ago

The state in which all the organs and systems of the body are working well in perfect harmony is referred to as health.

The various factors which play an important role in leading a healthy life are balanced diet, adequate exercise and rest, maintaining personal hygiene, cleanliness of surroundings and prevention of diseases.

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Who were nath

Posted by Priyanka Nimje 6 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Priyanka Nimje 6 years, 1 month ago

Who were nath

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Describe the lives of gonds and their administration?

Posted by Mrunmayee Inamdar 6 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Yogita Ingle 6 years, 1 month ago

The administrative system of the Gond empire had become centralised.

The kingdom was divided into garhs.
Each garh was controlled by a particular Gond clan.
This was further divided into units of 84 villages called chaurasi.
The chaurasi was subdivided into barhots which were made up of 12 villages each.

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who were mughal empire

Posted by Tejas Krishna 6 years, 1 month ago

CBSE > Class 07 > Social Science

2 answers

Rd Singh 6 years, 1 month ago

Chal lore bhosewale

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Rd Singh 6 years, 1 month ago

The person who ruled in our India before the British their family called Mughals

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Given the order of rotationak symmetry for each figure

Posted by Lata Chavan 6 years, 1 month ago

CBSE > Class 07 > Mathematics

0 answers

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What 3 rd question

Posted by Kalavacharla Dikshith 6 years, 1 month ago

CBSE > Class 07 > English

0 answers

ANSWER

What is the format of formal letter

Posted by Yahya Muneer 6 years, 1 month ago

CBSE > Class 07 > English

0 answers

ANSWER

Define credit

Posted by Mrunmayee Inamdar 6 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Meghna Thapar 6 years ago

Credit is a contractual agreement in which a borrower receives something of value now and agrees to repay the lender at some date in the future, generally with interest. Credit also refers to an accounting entry that either decreases assets or increases liabilities and equity on the company's balance sheet.

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How did Rashtrakuta became powerful?

Posted by Mrunmayee Inamdar 6 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Yogita Ingle 6 years, 1 month ago

Rashtrakutas were initially subordinate to the Chalukyas of Karnataka. In the mid-eighth century, Dantidurga, a Rashtrakuta chief, overthrew his Chalukya overlord and established his right to rule by performminging the hiranya-garbha ritual.

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True/False Internet is the smallest network used at your home.

Posted by Sonu Sonu 6 years, 1 month ago

CBSE > Class 07 > Other Subjects

1 answers

Manoj Kumar 6 years, 1 month ago

False

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define the following 1. Rectilinear propagation 2. Reflection of light 3. Lateral inversion 4. Dispersion of light

Posted by Nanthini Annamalai 6 years, 1 month ago

CBSE > Class 07 > Science

1 answers

Meghna Thapar 6 years, 1 month ago

Rectilinear propagation describes the tendency of Electromagnetic waves (light) to travel in a straight line.
The process of sending back the rays of light which falls on the surface of an object is called reflection of light.
The interchanging of left and right sides of an object with its image is called lateral inversion.
The splitting of light into seven constituent colours is called dispersion of light.

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Wate is computer

Posted by Sabir Hussain Sheikh 6 years, 1 month ago

CBSE > Class 07 > Other Subjects

2 answers

Shivansh Walia 6 years, 1 month ago

I hope my answer support you computer is an electronic machine. It can run with only electricity . Computer is invented in 19th century. Computer is invented by charles babage.Charles babage is known as father of computer.

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Riddhi Patil 6 years, 1 month ago

Computer is a electronic machine.

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How to caluculate the find the missing value of Base= 5.8 Area of a parallelograme = 48.72 cm/sq Height =? And 16.38÷156 = ? Work sheet also Please give details.

Posted by Manu Manu 6 years, 1 month ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

Compare the human settlement in a cold and hot region

Posted by Madan Madan Chouhan 6 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Meghna Thapar 6 years ago

The human settlement in cold region must be properly insulated so that the outside cold winds cannot enter the house also the air inside must be stored and not let go outside. In hot regions usually the house is opened and surrounded so that air may pass freely through entire room .

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Change into indect speech mother says breakfast is ready

Posted by Pushpa Kumar 6 years, 1 month ago

CBSE > Class 07 > English

1 answers

Pragati Kumari 6 years, 1 month ago

Mothet says that breakfast is ready

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What common features worshipped by these 3 stateswhat common features worshipped by these 3 states awadh ,bengal and hyderabad?

Posted by Hemant Bisht 6 years, 1 month ago

CBSE > Class 07 > Social Science

1 answers

Vikram Luhera 6 years, 1 month ago

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2/3a-4/5b+3/5c-3/4a-5/2b+2/3c+5/2a+7/4b-5/6c

Posted by Sunil Kts 6 years, 1 month ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

6 difference between real and virtual image

Posted by Lata Dangi 6 years, 1 month ago

CBSE > Class 07 > Science

1 answers

Meghna Thapar 6 years, 1 month ago

Real Image

Virtual Image

i. The image is due to reflection or refraction, when the light arises from an object and converges to a certain point.

ii. The real image can be captured on screen as it is the result of actual intersection of ray of light.

iii.The images are inverted

iv. Converging lens are used to produce the image.

v. Concave mirror is used to produce the image.

i. The image produced when the light arising from an object appears to strike a certain point.

ii. It cannot be captured on a screen as it is the imaginary intersection of ray of light.

iii. The images are erect.

iv. Diverging lens are used to produce the image.

v. A plane mirror or convex mirror is used to produce the image

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Who is babur small defination?

Posted by Siddharth Damodar 6 years, 1 month ago

CBSE > Class 07 > Social Science

3 answers

Aadi Sanwal 6 years, 1 month ago

Babur was a first mughal emperor (1526 - 1530)

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Sunil Kts 6 years, 1 month ago

Babur was the first mughal emperor

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Ruchi Rana 6 years, 1 month ago

Babwaur was first mughal emperor (1526-1530)

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What is the formula of finding out no. of terms

Posted by Ananya Anshul Sharma 6 years, 1 month ago

CBSE > Class 07 > Mathematics

0 answers

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What are the steps involve to obtain silk

Posted by Vansh Arora 6 years, 1 month ago

CBSE > Class 07 > Science

1 answers

Meghna Thapar 6 years, 1 month ago

The steps involved to obtain silk are:

i. Raising silkworms & harvesting cocoons.
ii. Thread extraction.
iii. Dyeing.
iv. Spinning.
v. Weaving.

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In what ways media plays an important role in democracy

Posted by Inderjeet Singh 6 years, 1 month ago

CBSE > Class 07 > Social Science

2 answers

Sonu Sonu 6 years, 1 month ago

1.The media plays a very important role in providing the news and discussing the events taking place in the country and the world. 2.It is on the basis of this information,that the citizens can learn,how the government works. 3.Often,if they wish to,they can take actions on the basis of these new stories.

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Aadi Sanwal 6 years, 1 month ago

Media is a means of medium this is very important role of democracy

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What is communication

Posted by Ridhi Sharma 6 years, 1 month ago

CBSE > Class 07 > Other Subjects