Two cars are approaching each | SOUND WAVE

JEE MAIN 2021

24-02-2021 S2

Question

Two cars are approaching each other at an equal speed of 7.2 km/hr. When they see each other, both blow horns having frequency of 676 Hz. The beat frequency heard by each driver will be _____ Hz.

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Question Tags

JEE Main

Physics

Easy

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