A string is clamped at both | WAVE ON STRING | JEE-MAIN 2019

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JEE MAIN 2019

09-04-2019 - S1

Question

A string is clamped at both the ends and it is vibrating in its 4th harmonic. The equation of the stationary wave is Y = 0.3 sin $(0.157 x) \cos (200 \pi t)$.The length of the string is :
(All quantities are in SI units)

Select the correct option:

A

60 m

B

20 m

C

40 m

D

80 m

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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Physics

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