A pendulum of length `L` swings from rest to rest `n` times in one second. The value of acceleration due to gravity is

Choose the correct option. The value of acceleration due to gravity is 980 cm s^-2 . If the unit of length is kilometer and that of time is in minute. the value of acceleration due to gravity is

A simple pendulum of length l is made to oscillate with an amplitude of 45 degrees. The acceleration due to gravity is g. Let T_(0) = 2pi sqrt(l//g) . The time period of oscillation of this pendulum will be -

If unit of length and time is doubled the numerical value of g (acceleration due to gravity ) will be

If unit of length and time is doubled the numerical value of g (acceleration due to gravity ) will be

A simple pendulum of length L is taken from earth to a planet where the acceleration due to gravity is doubled. What should be its new lenths so that its periodic time is not changed ?

Acceleration due to gravity is to be measured using simple pendulum. If a and b are percentage errors in the measurement of length and time period respectively, then percentage error in the measurement of acceleration due to gravity is

The acceleration due to gravity is measured on the surface of earth by using a simple pendulum. If alphaandbeta are relative errors in the measurement of length and time period respectively, then percentage error in the measurement of acceleration due to gravity is

The acceleration due to gravity is measured on the surface of earth by using a simple pendulum. If alphaandbeta are relative errors in the measurement of length and time period respectively, then percentage error in the measurement of acceleration due to gravity is

The effective length of a simple pendulum is 1 m. The pendulum completes 20 oscillations in 40 s. What is the value of acceleration due to gravity at that place?

Two simple pendulum A and B of lengths 1.69m and 1.44m start swinging at the time from a location where acceleration due to gravity is 10ms^(-1) . Answer the following question. What will be the apporximate gain or loss ot time by pendulum A in a day with respect to second's pendulum ?