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A source is moving towards observer with a speed of 20 m/s and having frequency 240 Hz and observer is moving towards source with a velocity 20 m/s. what is the apparent frequency heard by observer if velocity of sound 340 m/s? (a) 270 Hz (b) 240 Hz (c) 268 Hz (d) 360 Hz

A source is moving towards observer with a speed of 20 m/s and having frequency 240 Hz and observer is moving towards source with a velocity 20 m/s. what is the apparent frequency heard by observer if velocity of sound 340 m/s?
(a) 270 Hz
(b) 240 Hz
(c) 268 Hz
(d) 360 Hz

Grade:12

1 Answers

Vikas TU
14149 Points
one year ago
The frequency heard by a person is 835.23 Hz. Hence, The frequency heard by a person is 835.23 Hz.....................................

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