In railway stations __________ balances are used.

A Vernier Callipers with 1MSD = 1cm has 5 divisions as the vernier. The least count is

To find the weight of a person ______________ balance is used.

In an experiment the angles are required to be measured using an instrument.29 divisions of the main scale exactly coincide with the 30 divisions of  the vernier scale.If the smallest division of the main scale is half - a - degree (=0.5°), then the least count of the instrument is

Which of the following is a more accurate measuring instrument?

A physical  balance is used in the laboratories, to find out the mass of a substance correct to a  

S.I unit of length is

The time period of a simple pendulum  is directly proportional to the _________ of the length of the pendulum.

In a vernier calipers if the zero division of the vernier scale is to the right of the main scale and the vernier scale  coincides  with the 6^th division of the main scale, what will be zero correction ?

The number of oscillations that the  bob makes per second is called its