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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 isOption: 1

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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