1.

The speed of a wave in a certain medium is 960 m/s. If 3600 waves pass over a certain point of the medium in 1 minute, the wavelength is     [MP PMT 2000]

A. 2 metres   
B. 4 metres
C. 4.86 ´1010 N/m3
D. 16 metres
Answer» E.


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