A long Rail (approximately 700 meters) made up of steel is struck to produce a sound. The person standing on the other end of the rail would hear in which among the following pattern? - Study24x7
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Chirag Singhal
25 Sep 2022 02:02 PM study24x7 study24x7

A long Rail (approximately 700 meters) made up of steel is struck to produce a sound. The person standing on the other end of the rail would hear in which among the following pattern?

A

He listens the sound waves once propagated via steel.

B

He listens the sound waves once propagated via air.

C

He listens the sound waves first propagated via steel and second propagated via air.

D

He listens the sound waves first propagated via air and second propagated via steel.

SSC Railways
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  • Dev kumar
    • Option c
    Like
    Reply 25 Sep 2022 02:17 PM
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