The time period of a sound wave is $0.020 s$ . What is its frequency?

50 H z

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

5 H z

No worries! We‘ve got your back. Try BYJU‘S free classes today!

20 H z

No worries! We‘ve got your back. Try BYJU‘S free classes today!

100 H z

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $50 H z$
Given:
Time period of the wave, $T = 0.020 s$

Frequency and time period are related as:
$f = \frac{1}{T}$
$f = \frac{1}{0.020 s}$
$f = 50 H z$

Suggest Corrections

Similar questions

0.020 s

1.18 \times 10^{- 3} s

0.020 s

The time period T of a sound wave is 0.020 seconds. What is the frequency f of the vibration?

0.02 s

Hz

Join BYJU'S Learning Program