What is time period ?

Two satellites A and B revolve around a plant in two coplanar circular orbits in the same sense with radii 10^(4) km and 2 xx 10^(4) km respectively. Time period of A is 28 hours. What is time period of another satellite?

At a certain place, a magnet makes 30 oscillations per minute. At another place, the magnetic field is double. What is the its time period ?

What is the time period of a simple pendulum ?

What is the time period of second's pendulum ?

What is a geostationay satellite and what is its time period?

What is the periodic time of AC in India?

The length of simple pendulum executing SHM is increased by 21% . By what % time period of pendulum increase ?

What is the time period of the light for which the eye is most sensitivity?