Sandeep posted an MCQ
February 21, 2020 • 10:56 am 30 points
  • IIT JAM
  • Physics (PH)

Doppler effect numerical

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    Paltu Sen best-answer

    To solve the problems of Doppler effect of sound remember the single formula. when observer approaches source use + sign of Vo and when recedes use ' - 'sign. when source approaches observer use minus sign of Vs and + if recedes. simply you need to increase frequency when source and observer come close together and decrease if when they go away from each other

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