Class 11 Physics Model Paper 2 MCQs Test

The angular speed of hour hand of a clock is:

When a tuning fork of frequency 100Hz is sounded with a tuning fork B, the number of beats per second is 2. After waxing B, the number of beats per second is 1. The frequency of fork B is:

Entropy of hot reservoir of a heat engine:

A man standing on the edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with same speed. Find the ratio of the speed of two stones when they hit the ground.

The resultant of two forces having magnitudes of 5N and 6N is 1N. The angle between them is:

The regular array of atoms in a crystal forms a natural diffraction grating with a spacing of:

In a simple pendulum experiment, percentage errors in length “L” and time “T” are 0.1% and 2% respectively. What is the percentage uncertainty in the value of g?

A body rotating in a circle of radius 0.5m with an angular speed of 10rad/s its tangential velocity is:

The dimension ratio of power to work is:

Height of the closest orbit of the satellite above the Earth is:

A vector A is along the positive x-axis. If B is another vector such that A × B = 0 then B would be:

A man carries a bucket of water of 1kg for 10m then work done by gravity will be:

A particle is falling freely through a viscous medium with terminal velocity. Its acceleration is:

The fundamental frequency of a closed organ pipe is 50Hz. The frequency of second overtone is:

Fringe width in Young’s double-slit experiment increases when:

Work done by centripetal force of 10 N moving in a circle of radius 5 m will be:

Resonance curve is fairly flat for: