A source of sounds produces waves in air of wavelength1.65m. If the speed of sound in air is 330ms-1 the period of vibration in seconds is
A
200
B
2.0
C
0.5
D
0.02
E
0.005
Verified Correct Answer: E.
Physical Principles & Numerical Solution
T = λ/v
T = 1.65/330 = 0.005
Source: Myschool Past Questions Archive (Record #21247)