Question

answer fast
what is the frequency of A vibrating body whose time period is0.05 second

Answer 1

The Ans. is
20/sec
As frequency =1/T

Answer 2

Hey there!!
We know that,
$f = \frac{1}{t}$
Where,
f = The frequency of the body
t= The time period
Given,
t=0.05 sec
f=1/0.05
=100/5
=20
The frequency of the body is 20 Hz