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

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

Ask Question

How can use vectors

Posted by Tajamul Hassan 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

,?What is the condition for a geostationary satellite ???

Posted by Yo Yo Honey Singh ? 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

? what is simple harmonic motion.???

Posted by Yo Yo Honey Singh ? 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Niharika Srivastav 8 years, 1 month ago

A motion is said to be S.H.M if it move to & fro motion about mean position under action of restoring force which is directly proportional to its displacement from mean position.

1Thank You

Muskan Raniwal 8 years, 1 month ago

We can clasify motion into periodic or nor periodic osilatry motion is part of periodic motion or SHM is part of periodic or oscilatry motion

2Thank You

ANSWER

Sol of cbse last year paper 2

Posted by Vansh Singla 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A force of 1000 N causes an increase of 0.1% in the length of a wire of area of cross section 10 to the power -2 m square.Calculate the Young modulus of material of the body

Posted by Bid Yumnam 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How much Marks you need to get pass in physics

Posted by Harsh Maurya 8 years, 1 month ago

CBSE > Class 11 > Physics

3 answers

Priyanshi Sahu 8 years, 1 month ago

U have to acheve 23 marks in session ending bt in percent u have to achieve 33% out of 100% Alought if u not did well in ur precious exams then u have to achieve minimum 46 marks in sessions ending?

0Thank You

Sumit Sahu 8 years, 1 month ago

1Thank You

Prashant Kumar 8 years, 1 month ago

1Thank You

ANSWER

What is non?

Posted by Ashish Behera 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Derive parallel axis shriram

Posted by Aditi Jindal 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

The escape velocity on earth is11.2km/sec what will be the escape velocity of planet whose radius is double the radius of earth and mass is 8 times of earth

Posted by Kishor Kandpal 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Two turning forks of frequencies 488 Hz and 480 Hz vibrate together.how many beats can be heard?

Posted by Swetha Swetha 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Suaib Khan 8 years, 1 month ago

As we beat is equal to nu2-nu1. So beat =488-480=8

0Thank You

ANSWER

How we can concentrate on our study in exam time and how we can make a time table for Study

Posted by Himanshu Himanshu 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Priyanka P 8 years, 1 month ago

There is no need of time table only focus that your revision is completed or no if any chapter is remaining then do it there is no need of time table

1Thank You

ANSWER

a motor cyist.is.going in a vertical circle of radius.r what shall b the minimum velocity at lowest point

Posted by Divya Haswani 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

relation between G and g

Posted by Monu Yadav 8 years, 1 month ago

CBSE > Class 11 > Physics

4 answers

Muskan Raniwal 8 years, 1 month ago

G is gravitational constant but g is acceleration due to gravity

0Thank You

Jaya Verma 8 years, 1 month ago

G = gravitational constant = F×r×r/Mm g = gravity = GM/ r×r

1Thank You

Simu Rao 8 years, 1 month ago

g=GM/R2

0Thank You

Hasan Ali 8 years, 1 month ago

G is gravitational constant, and g is gravity

0Thank You

ANSWER

What is the expression for the potential energy of spring

Posted by Vedansh Mishra Mishra 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A cylinder of height 20 m is completely filled with water . Find the velocity of efflux of water through a small hole on the side wall of the cylinder near its bottom (g=10m/s)sq

Posted by Prashant Goliya 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Carnot cycle is imp for exam or not plz say

Posted by Mohammed Sameer 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Lovely Pal 8 years, 1 month ago

It is just to calculate the max effecency of a heat engine BRO just learn the derivation and chill

1Thank You

Nishchal Rajput 8 years, 1 month ago

Yes it is.

1Thank You

ANSWER

A body is moving with a uniform acceleration crosses a distance of 65 m in 5th secong and 105 m in 9th second . How far will it go in 20 s

Posted by Rama Jindal 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define v=u+at from velocity time graph?

Posted by Amit Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define modules of elasticity and write down it's units and dimensions?

Posted by Amit Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Priyanshi Sahu 8 years, 1 month ago

It is defined as the ratio of tangential stress to the shearing strain within the elastic limit SI unit is Nm-² or pa

0Thank You

ANSWER

State the second law of thermodynamics and write it's two applications it

Posted by Amit Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Amit Singh 8 years, 1 month ago

Pls give the answer

0Thank You

ANSWER

What do you mean by mean free path and write isothermal expansion

Posted by Amit Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Amit Singh 8 years, 1 month ago

Pls give the derivation

0Thank You

Lovely Pal 8 years, 1 month ago

It is define as the path covered by a gas molecule with out any collision . It has derivation I don't have time to give you derivation

1Thank You

ANSWER

Calculate the degree of freedom for monotonic, diatonic and romantic gas

Posted by Amit Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

3 answers

Suaib Khan 8 years, 1 month ago

Degree of freedom =Fn-k. Where n =no.of moles and k =independent relation. For monoatomic gas degree of freedom is 3. For diatomic gas degree of freedom is 5. For triatomic gas degree of freedom is 6 in linear and 7 in nonlinear. Degree of freedom of polyatomic gas is 1÷2 kb×t

1Thank You

Amit Singh 8 years, 1 month ago

OK pls give the answer

0Thank You

Lovely Pal 8 years, 1 month ago

Mind your spelling it is not romantic it is tri atomic gas .Don't do this type of carelessness on this pres

1Thank You

ANSWER

excess pressure inside the soap bubble

Posted by Ritik Jha 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Palak Gupta 8 years, 1 month ago

4T/R

1Thank You

ANSWER

Explation of application of impulse

Posted by Parkash Joon 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Explanation of applications of lmpulse

Posted by Parkash Joon 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

I want all the practicals of class 11 of physics

Posted by Gaurav Bisht 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Priyanka P 8 years, 1 month ago

Purchase lab manual

0Thank You

ANSWER

What is carnot cycle?

Posted by Saurabh Baloni 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Describe carnot cycle ????

Posted by Amrit Raj 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is a rigid body?

Posted by Nikh Th 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Shalini Singh 8 years, 1 month ago

A rigid body is a solid body in which deformation is zero or so small, it can be neglected. The distance between any two given points on rigid body remains constant in time regardless of external forces acts on it. A rigid body is usually considered as continous distribution of mass.@

2Thank You

ANSWER

Derivation for simple pendulum

Posted by Anshul Kaushik 8 years, 1 month ago

CBSE > Class 11 > Physics