Burlington Junior college
Marks :25
Sub: physics
Std:- 12th Science
Note: 1) Attempt all questions from the following.
2) Q.1 carrying 5 marks. Q.2 carrying 10 marks. Q.3 carrying 6 marks and Q.4 carrying 4 marks.
Q.1) Define the following.( Any five)
1. What is circular motion?
2. What is centripetal force(CPF)?
3. What is law of conical pendulum?
4. What is Radius of gyration?
5. What is rolling motion?
6. What is fluid?
Q.2) Explain the following.
1. Why are curved roads banks?
2. What is Pascal’s law?
3. Explain about open tube manometer
4. Explain intermolecular force
5. Explain capillary action
Q.3) Explain the following questions
1. What is an incompressible fluid
2 Point mass undergoing vertical circular motion under gravity
Q.4) Attempt any one from the following questions.
1. Derive an expression for capillary rise for a liquid having a concave meniscus.
2. Derive an expression relating the torque with angular momentum with the
Angular velocity of rigid body.
