A) 258 Hz
B) 242 Hz
C) 262 Hz
D) 382 Hz
Correct Answer: A
Solution :
The frequency of the source X \[=270\pm 12=282\] or \[258.\] It is clear that n ^ 258 Hz alone can given 8 beat/sec. with source of 250 Hz.You need to login to perform this action.
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