Question

defination of time period​

Answer 1

the time period is the time taken for one complete cycle of vibration to pass a given point as the frequency of a wave increases the time period of the wave decreases frequency and time period are in a reciprocal relationship that can be expressed mathematically as T= 1/f or as f = 1/t

Answer 2

THE TIME TAKEN BY THE PENDULUM TO COMPLETE ONE OSCILLATION IS CALLED IT'S TIME PERIOD.