[" 3.If a pendulum clock loses time,then the length of the "],[" pendulum should be appropriately decreased."]

A pendulum clock becomes

Motion of the clock pendulum.

Will a pendulum clock gain or lose time when take to the top of a mountain?

Will a pendulum clock lose or gain time when taken to the top of a mountain ?

The second's pendulum is taken from earth to moon, to keep time period constant (a) the length of the second's pendulum should be decreased (b) the length of the second's pendulum should be increased ( c) the amplitude should increase (d) the amplitude should decrease.

The second's pendulum is taken from earth to moon, to keep time period constant (a) the length of the second's pendulum should be decreased (b) the length of the second's pendulum should be increased ( c) the amplitude should increase (d) the amplitude should decrease.

Will a pendulum clock lose or gain time when taken to the top of a mountain?