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  • Try this! The distance between two consecutive crest in a wave transproduced in a spring in 5cm. If 2 complete waves pass through any point per second, the velocity of the wave is

The distance between two consecutive crest in a wave transproduced in a spring in 5cm. If 2 complete waves pass through any point per second, the velocity of the wave is 

  • Option 1)

    10 cm/s

  • Option 2)

    2.5 cm/s

  • Option 3)

    5 cm/s

  • Option 4)

    15 cm/s

 

Answers (1)

best_answer

v = nl = 2 * 5 = 10 cm / sec

 

Wave Speed -

It is distance travelled by the wave in unit time.

- wherein

It is denoted by V

 

  

 


Option 1)

10 cm/s

This is correct.

Option 2)

2.5 cm/s

This is incorrect.

Option 3)

5 cm/s

This is incorrect.

Option 4)

15 cm/s

This is incorrect.

Posted by

prateek

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