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[" 174.A speeding motorcyclist sees traf...

[" 174.A speeding motorcyclist sees traffic jam ahead of a "],[" him.He slows down to "36km/h" .He finds that "],[" traffic has eased and a car moving ahead of him at "],[18km/h" is honking at a frequency of "1392Hz" .If "],[" the speed of sound is "343m/s" ,the frequency of the "],[" honk as heard by him will be "1CBSE-AIPM" ."2014]],[[" (a) "133Az," (b) "1372Hz],[" (c) "1412Hz," (d) "1454Hz]]

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A speeding motor cyclist sees traffic jam ahead of him. He slows down to 36 km// hour . He finds that traffic has eased and car moving ahead of him at 18 km//hour is honking at a frequency of 1392Hz.If the speed of sound is 343m//s ,the frequency of the honk as heard by him will be

A speed ign motorcyclist sees traffic ham ahead of him. He slows doen to 36 km//h He finds that traffic has eased and a car moving ahead of him at 18 km//h is honking at a frequency of 1392 Hz. If the speed of sound is 343m//s , the frequency of the honk as heard by him will be

A speeding motorcyclist sees traffic jam ahead of him. He slows down to 36 km//h He finds that traffic has eased and a car moving ahead of him at 18 km//h is honking at a frequency of 1392 Hz. If the speed of sound is 343m//s , the frequency of the honk as heard by him will be (a) 1332 Hz (b) 1372 Hz (c) 1412 Hz (d) 1454 Hz

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