

MCQOPTIONS
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1. |
An observer while going on scooter hears sound of two sirens of same frequencies from two opposite directions. If he travels along the direction of one of the siren, then he |
A. | Listens resonance |
B. | Listens beats |
C. | If assertion is true but reason is false. |
D. | Will listen intensive sound due to constructive interference |
Answer» C. If assertion is true but reason is false. | |