The frequency of a sound wave is/and its velocity is v. If the frequency is increased to 4 f the velocity of the wave will be:
A. v
B. 2v
C. 4 v
D. v/4
Answer:A
The frequency of a sound wave is/and its velocity is v. If the frequency is increased to 4 f the velocity of the wave will be:
A. v B. 2v C. 4 v D. v/4