

MCQOPTIONS
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1. |
A source of frequency 150 Hz is moving in the direction of a person with a velocity of 110 m/s. The frequency heard by the person will be (speed of sound in medium = 330 m/s) [CPMT 1989; RPET 2001] |
A. | 225 Hz |
B. | 200 Hz |
C. | If assertion is true but reason is false. |
D. | 100 Hz |
Answer» B. 200 Hz | |