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The speed of the wave in a medium is 760 m/s. If 3600 waves are passing through a point, in the medium in 2 minutes, then its wavelength is
Option: 1
13.8 m

Option: 2
25.3 m

Option: 3
41.5 m

Option: 4
57.2 m

Answers (1)

best_answer

$V=\frac{\left ( 3600\lambda \right )}{2\times 60}=760$

$or\; \lambda =\frac{760\times 120}{3600}=25.3m$

Posted by

Rakesh

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