Question

21. What is the frequency of a wave whose time period is 0.05 second ?
(à 20 Hz
(b) 40 Hz
(c) 5 Hz
(d) 10 Hz​

Answer 1

Answer:

20Hz this is the answer

now follow me and give 5stare

Answer 2

Answer:

$freq = 20Hz$

Explanation:

$frequency = \frac{1}{T} \:Hz\\\\freq = \frac{1}{0.05} Hz\\\\freq = 20Hz$