If the time periods of two pendulums are 2s and 4s, then the ratio of their lengths is _____

Compare the time periods of two pendulums of length 1 m and 9 m.

The time period of a seconds pendulum is ______ s.

The time periods of two simple pendulums at a place are in the ratio 2:1. What will be the corresponding ratio of their lengths?

What is the time period of a second’s pendulum?

The time period of two pendulums of same length oscillating on different planets A and B is 2 s and 3 s, respectively . The ratio of acceleration due to gravity on the two planets is "_______"

A pendulum suspended from the ceiling of the train has a time period of two seconds when the train is at rest, then the time period of the pendulum, if the train accelerates 10 m//s^(2) will be (g=10m//s^(2))

A pendulum suspended from the ceiling of the train has a time period of two seconds when the train is at rest, then the time period of the pendulum, if the train accelerates 10 m//s^(2) will be (g=10m//s^(2))