Sound with a frequency 710 Hz from a distant source passes through a doorway 1.17 m...

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Physics

Sound with a frequency 710 Hz from a distant source passesthrough a doorway 1.17 m wide in a sound-absorbing wall.

(a) Find the number of the diffraction minima at listeningpositions along a line parallel to the wall.


(b) Find the angular directions of the diffraction minima atlistening positions along a line parallel to the wall. (Enter youranswers from smallest to largest starting with the first answerblank. Enter NONE in any remaining answer blanks.)

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3.8 Ratings (566 Votes)
Its given thatfrequency of sound wave f 710 Hz width of doorway w 117 maIn the given case consider door way as the single slitdiffractionWe know that the consition    See Answer
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