A wave of weight length 0.30m travels 900m in 3.0s. Calculate its frequency.

A. 68.0Hz
B. 225.0Hz
C. 1000Hz
D. 750.0Hz

Correct Answer: Option C

C. 1000Hz

Explanation

V = s/t=900/3=300m/s

f = v/π=300/0.30

= 1000Hz