A person standing on an open ground|SOUND WAVE|JEE-MAIN 2019

JEE-MAIN 2019

12-09-2019

Question

A person standing on an open ground hears the sound of a jet aeroplane, coming from north at an angle 60° with ground level. But he finds the aeroplane right vertically above his position. If v is the speed of sound, speed of the plane is

Select the correct option:

$\frac{2 v}{\sqrt{3}}$

$\frac{\sqrt{3}}{2} v$

$\frac{v}{2}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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