The time taken by the light emitted by cesium-133 atom to complete 9,192,631,770 vibrations is____s.

The time taken to complete 100 oscillations is ______ s.

The frequency of a vibrating body is 10 Hz. The time taken by it to complete 5 vibrations is _____ s.

According to Bohr's theory, the ratio of the times taken by the electron in a hydrogen atom to complete one revolution in orbits corresponding to ground and first excited states is

The time period of a simple pendulum is 1 second. The time taken by it to complete 1/2 oscillation, is____

A sound wave of frequency 660 Hz incidents normally on a perfectly reflecting surface. If the speed of sound in air is 330 m s^(-1) , what is the time taken by a particle in the medium to complete one vibration? Determine the wave length of the wave.

The time taken by a pendulum to complete 25 vibrations is 88.0 s. Find the time period of the pendulum in second upto appropriate significant figures.