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a source of sound S emitting waves of frequency 100Hz and an observer O are located at some distance from each other .the source is moving with a speed of 19.4m/s at angle of 60 degree with the source observer line as shown .the observer is at rest.the apparent frequency observed by the observer is(velocity of sound is 330m/s)1.97Hz2.100Hz3.103Hz4.106Hz |
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Answer» a source of sound S emitting waves of frequency 100Hz and an observer O are located at some distance from each other .the source is moving with a speed of 19.4m/s at angle of 60 degree with the source observer line as shown .the observer is at rest.the apparent frequency observed by the observer is (velocity of sound is 330m/s) 1.97Hz 2.100Hz 3.103Hz 4.106Hz |
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