Questions
An observer moves towards a stationary source of sound with a velocity one–fifth of velocity of sound. The percentage increase in apparent frequency is
detailed solution
Correct option is B
na=V+V0Vn=V+V5Vn=65nna-nn=∆nn=15 ∆nn%=15×100=20%Talk to our academic expert!
Similar Questions
An observer moves towards a stationary source of sound, with a velocity one-fifth of the velocity
of sound, What is the percentage increase in the apparent frequency ?
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