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Electromagnetic Spectrum

Ultrasonic, I...

Question

Ultrasonic, Infrasonic and audible waves travel through a medium with

speeds $V_{U}, V_{i} a n d V_{a}$ respectively, then [CPMT 1989]

A

are nearly equal

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B

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C

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D

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Solution

The correct option is A
are nearly equal

All the three travel with same speed.

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