# CBSE Class 11 Physics Question Paper Set N

CBSE Class 11 Physics Question Paper Set N. Students can download the last year board exams question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

1 Draw position time graph of an object having uniform positive acceleration.

2 A bob of mass 0.1 kg hung from the ceiling of a room by a string 2 m long is set into oscillation. The speed of the bob at its mean position is 1 m s-1. What is the trajectory of the bob if the string is cut when the bob is (a) at one of its extreme positions, (b) at its mean position?

3 Why are porcelain objects wrapped in paper or straw before packing?

4 Two identical ball bearings in contact with each other and resting on a frictionless table are hit head-on by another ball bearing of the same mass moving initially with a speed V. If the collision is elastic, which of the following is a possible result after collision?

5 One end of a string of length l is connected to a particle of mass m and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed v then what is the net force on the particle (directed towards the centre)

6 Find the value of force 100 dyne on a system based on a metre, kilogram and minute as fundamental units

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