In a vernier calipers, one main scale division is cm and division of the vernier scale coincide with

The period of oscillation of a simple pendulum in the experiment is recorded as 2.63 s, 2.56 s, 2.42

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R

If the length of rod A is cm and that of B is cm then the rod B is longer than rod A by:

The period of oscillation of a simple pendulum is given by where l is 100 cm and is known to have 1

In the density measurement of a cube, the mass and edge length are measured as kg and m, respectivel