CBSE > Class 11 > Physics | CBSE Board | Homework Help

Ask questions which are clear, concise and easy to understand.

Ask Question

a shpere of radius 10 cm has unknown charges if the electric field 20 cm from the centre of the sphere is 2.0*10^4 nc^-1 and points radially inward what is the net charge on the sphere

Posted by Khushi Mishra 1 year, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A child stands at the turn table with his two arms outstretched the turntable is set rotating with an angular speed of 40 rev/min. How much is the angular speed of the child if he folds back and thereby reduces his moment of inertia to 2/5 time the initial value? Assume that the turntable rotates without friction

Posted by Shreya Mandal 1 year, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Newton first law, second law, third law

Posted by Vini Patel 1 year, 11 months ago

CBSE > Class 11 > Physics

1 answers

Not Fine Bro 🎭 1 year, 11 months ago

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

ANSWER

derive the expression for cappilary rise

Posted by Account Deleted 1 year, 11 months ago

CBSE > Class 11 > Physics

1 answers

Raj Kumar Raj Purohit 1 year, 11 months ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

ANSWER

1. Young’s modulus ofsteelis1.9×1011 N/m2.WhenexpressedinCGS units of dynes/cm2,it will beequalto

Posted by Yash Joon 1 year, 11 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is Newton's laws

Posted by Neha Chauhan... 1 year, 11 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Can anyone say how class 11 theory marks is calculated if the exam was of 35 and 70 pt 1 and pt2 of 35 marks and half yearly and annual of 70 marks

Posted by Mr Das 1 year, 11 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is elastic

Posted by Pratik Rajpurohit 1 year, 11 months ago

CBSE > Class 11 > Physics

1 answers

Nakshatra Pendyala 1 year, 11 months ago

capable of returning to original shape or size after being stretched, pressed, or squeezed together. sponges are elastic.

0Thank You

ANSWER

All equation of motion

Posted by Tulsi Sahu 1 year, 11 months ago

CBSE > Class 11 > Physics

1 answers

Neil Shah 1 year, 11 months ago

1) v=u+at 2)s=ut+1/2at2 3)v2-u2=2as

0Thank You

ANSWER

Show that path of projectile is parabolic and derive expression for T and R ?

Posted by Alveena Imran 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Potansiyl anargi

Posted by Aditya Yadav 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Which chapters of physics class 11 use in 12 class

Posted by Aryan Raut 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define work with the help of Mia khalifa the famous adult star

Posted by Ayushman Sabat 1 year, 11 months ago

CBSE > Class 11 > Physics

1 answers

Cbse Student 2 years ago

When you apply force and there is displacement In this case force is applied by C O C K and the displacement is in Mia Khalifas A S S

0Thank You

ANSWER

Derive work energy theorem

Posted by Tanya Yadav 2 years ago

CBSE > Class 11 > Physics

1 answers

Account Deleted 2 years ago

Acc. to this theorem, the amount of workdone by net force in displacing a body is equal to the change in kinetic energy.

1Thank You

ANSWER

lighter body collides with a much more massive body at rest. Prove that the direction of lighter body is reversed and massive body remains at rest after collision

Posted by Kumari Akansha 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define beats

Posted by Arshit Kumar 2 years ago

CBSE > Class 11 > Physics

1 answers

Arshit Kumar 2 years ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

ANSWER

There are 3 liquids A,B,C of same mass their temperature are14°C,24°C And 40°C respectively when A and B are mixed,the final temperature of the mixture becomes 20°C when B and C are mixed, the final temperature of the mixture becomes 34°C , what will be the final temperature of the mixture when all the three liquids are mixed together

Posted by Priyanshi Sisodiya 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Two particles 100 and 300 grams have positions 2 hat x + 5j ^ n + 13 k and -61+47-2k (m respectively time. Find the position of the Centre of mais.

Posted by Shashank Shukla 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

If acceleration =20t+7t²+3 then find out displacement

Posted by Shrwan Kumar _ 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A famous realation in physics relates moving mass to the rest mass of a particle in terms of its speed and the speed of light a boy recalls the relation almost correctly but forgot where to put the constant he writes m=mo

Posted by Vivek Prajapat 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

All questions from dimensionally correct or wrong

Posted by Defend Mukhim 2 years ago

CBSE > Class 11 > Physics

1 answers

Not Fine Bro 🎭 1 year, 11 months ago

Correct

0Thank You

ANSWER

The volume of a cube of side 1cm is equal to dash m3

Posted by Defend Mukhim 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Represent the force on a diagram when the string makes an angle theta with initial position

Posted by Vicky Kumar Mandal 2 years ago

CBSE > Class 11 > Physics

1 answers

Roshil Raj 2 years ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

0Thank You

ANSWER

State 2nd law of thermodynamics

Posted by Aarish Mohmmad 2 years ago

CBSE > Class 11 > Physics

1 answers

Shaurya Chandra Dobhal 2 years ago

According to second law of thermodynamics The second law of thermodynamics states that the total entropy of an isolated system can never decrease over time. In simpler terms, it suggests that natural processes tend to move towards a state of greater disorder or randomness. I hope it helps you my friend for more query you can ask

2Thank You

ANSWER

State and explain Kepler's law of planetary motion

Posted by Tai Yanam 2 years ago

CBSE > Class 11 > Physics

2 answers

Manoj Kumar 2 years ago

1. The square of time period is directly proportional to the third power of radius 2. Areal velocity in a planetary motion is always constant 3. The sun is considered on a focus of ellipse

0Thank You

Aditya Chaudhary 2 years ago

There are thre law 1.lawof orbi

0Thank You

ANSWER

Derive an expression for finding the velocity of an approaching using radar waves

Posted by Nada Fathima 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Maxwell equation are Not invariant under the Galileo transformation is this theory valid only in the rest form of the aether?

Posted by Biky Das 2 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is the unit of solid angle

Posted by Ki Nvm 2 years ago

CBSE > Class 11 > Physics

1 answers

Ronak Jha 2 years ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

2Thank You

ANSWER

an oxygen cylinder of volume 30 l has an initial gauge pressure of 15 ATM and art temperature of 27 degree Celsius. after some oxygen is withdrawn from the cylinder, the the gauge pressure drops to 11 ATM and its temperature drop to 17 degree celsius. estimate the mass of oxygen taken out of the cylinder. molecular mass of oxygen is 32 you and are is equal to 8.31 joule inverse k inverse

Posted by Account Deleted 2 years, 1 month ago

CBSE > Class 11 > Physics