Question

frequency of a ringing Bell in temple is 400 vibrations per second then calculate its periodic time.​

Answer 1

Answer:

The periodic time is 0.0025 sec.

Explanation:

Given:

400 vibrations per second.

as we know,

Time period = 1/frequency

Solution :

Time = 1/F

= 1/400

= 0.0025 sec

Answer 2

Answer:

0.004 vibration..............