A source of sound produces waves in air of wavelength 1.65m. If the speed of sound in air is 330ms‾¹, the period of vibration in air is?

By: |Published on: Mar 26|Categories: Physics JAMB| 0 comments

A. 200
B. 0.005
C. 0.5
D. 0.02

Correct Answer:

Option B = 0.005

Explanation

V = λ/T
: v = 330ms−1
λ = 1.65m
T = ?

330 = 1.65/T

T = 1.65/330 = 0.005s

Users Also Read These:

SEE ALSO  A stone of mass 1kg is dropped from a height of 10m above the ground and falls freely under gravity. Its kinetic energy 5m above the ground is then equal to?

Copyright warnings! Do not copy.