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

No products in the cart.

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

Ask Question

What is second law of motion?

Posted by Abhishek Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Saransh Sharma 8 years, 1 month ago

F=ma That is force is directly propotional to change in rate of momentum

Rajesh Nathani 8 years, 1 month ago

Force is directly proportional to change in momentum

ANSWER

Stress vs strain graph

Posted by Prince Asoliya 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A tuning for of frequency 200 Hz is in unison with a sonometer wire.How many beats/sec will be heard if the tension in wire is increased by 2%?

Posted by Faizal Khan 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Full form of xxx

Posted by Harman Randhawa 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How can we determine dimensional formula?

Posted by Sandeep Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Saksham Sharma 8 years, 1 month ago

Its a big concept. You can check any refresher or even NCERT.

ANSWER

if the momentum is increased by 50%than what will the %age increase in kinetic energy

Posted by Ankita Shah 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Kuldeep Singh 8 years, 1 month ago

It will increase by 125%

ANSWER

How v=Rw

Posted by Laxmi Meena 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

what is the centre of mass

Posted by Tushar Bansal 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Aditi Verma 8 years, 1 month ago

a point where whole mass of a body os supposed to be concentrated.

ANSWER

Ifs gravitational constant plank constant speed of light are taken as fundamental quantity what will be dimension of force in term of physical quantity

Posted by Yuvi Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Derivation of bernoulli's theorem

Posted by Ripan Deep Kaur 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Vishal was working with an experiment where Two cylinders A and B of equal capacity are conected to each other through a stop ****.` A´ contains a gas at standard temperature and pressure and `B´ is completely evacuated. The entire system is thermally insulated. If the stopcock is suddenly opened what would you think would happen to the A)change in the internal energy of the gas B)change in the temperature of the gas C)final pressure of the gas in A and B

Posted by Chirag Sirohi 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Kamaljeet Singh 8 years, 1 month ago

A

ANSWER

The percentage error in measurement of the radius of the sphere is 5 ,then what is percentage error in its volume.

Posted by Chanpreet Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

3 answers

Anshu Deo 8 years, 1 month ago

As volume is 4/3pi (r)^3 so error in volume is 3×5 ie 15 percent

Aanya Rocks 8 years, 1 month ago

15%

Kamaljeet Singh 8 years, 1 month ago

Formula of sphere

ANSWER

What are transistors

Posted by Khushbu Patidar 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Utkarsha Nayak 8 years, 1 month ago

In class 12 we have it

ANSWER

Will pressure increase as volume decreases in a liquid?

Posted by Dewansh Joshi 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Himanshi Singh 8 years, 1 month ago

Only when temperature is constant and for fixed amount of a substance

Daman Veer 8 years, 1 month ago

No

ANSWER

What is green chemistry

Posted by Sumit Mudgal 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Saransh Sharma 8 years, 1 month ago

Green chemistry is branch of chemisrty which deals with study of environment and its components

Daman Veer 8 years, 1 month ago

Hari chem.

ANSWER

What is the imp. Derivation....?

Posted by Kanishka Kashyap 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Hyyy guys

Posted by Sanoj S Nair 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Types of physics

Posted by Rahul Pal 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Mayank Lakhina 8 years, 1 month ago

classical physics , modern physics

ANSWER

What is streamline flow ? Please tell the easiest explaination....

Posted by Pragya Pareek 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Himanshu Kapoor 8 years, 1 month ago

streamline aflow of a fluid in which its velocity at any point is constant or varies in a regular manner. It can be represented by streamlines. Also called: viscous flow Compare turbulent flow See also laminar flow.

ANSWER

What is the fucntion of pitot tube derive the expression for velocity measured by pitoit tube

Posted by Vanshita Goyal 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Write fundamental force in ascending order

Posted by Omaiam Mohsin 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

The uses of Bernoulli theorem and define

Posted by Jatin Rajput 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

The distance of two planet from the sun are 10¹³m and 10¹² m respectaly find the ratio of time period and speed of the planets.

Posted by Dhiraj Patel 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Sudhanshu Yadav 8 years, 1 month ago

Use the formula .. T directly proportional to cube of distance . Use it differently for respective planets as t1 and t2. Divide them u will get ur desired ratio.. U have the time , distance. Use the formula distance /time = velocity . U will get ur respective velocity.

ANSWER

Show that the motion of simple pendulum is simple harmonic motion for small amplitudes?

Posted by Putin Gahlot 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A man with a wristwatch on his hand falls from the top of a tower does the watch give correct time during free fall? Give reason

Posted by Priyanka P 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Pragya Pareek 8 years, 1 month ago

The watch works on action of spring,restoring force of spring does not depend on gravity therefore watch will give correct time even during free fall. Hope this answer will help you

ANSWER

How does rocket move in space Because there is nothing to push there and gain velocity Like on earth we have air

Posted by Sameer Vinay 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Ayush Piyush 8 years, 1 month ago

In space rocket obeys newtons laws

ANSWER

What's hydrostatics paradox

Posted by Ajit Pandey 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Jatin Rajput 8 years, 1 month ago

Because it does not depend on shape

Mahima Sharma 8 years, 1 month ago

The level of a fluid remain same in a container irrespective of the shape because there is same pressure at all points in same horizontal level.

ANSWER

When aviscous force (f) depend on radius of a spherical ball (r) coefficient of viscosity and velocity by which spherical ball move in liquid is (v). Find the relationship between them with the help of dimensional analysis

Posted by Anil Yadav 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A cricket ball is hit at angle of 45 degree to horizontal with a K.E E. Calculate kinetic energy at highest point

Posted by Vishal Chaudhary 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Kepler laws

Posted by Ranbir Trikha 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Page 407 of 557

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Google Play

Download myCBSEguide App