Three harmonic waves having | SOUND WAVE

JEE MAIN 2020

09-01-20 S1

Question

Three harmonic waves having equal frequency $v$ and same intensity $\mathrm{I}_0$, have phase angles $0, \frac{\pi}{4}$ and $-\frac{\pi}{4}$ respectively. When they are superimposed the intensity of the resultant wave is close to

Select the correct option:

$\left.3\right|_0$

$5.8 \mathrm{l}_0$

$0.2 \mathrm{l}_0$

$\mathrm{I}_0$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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