Two sources of sound, placed close to each other, are emitting progressive waves given by
An observer located near these two sources ratio sound will hear
A
8 beats per second with intensity ratio 
between waxing and waning
between waxing and waning B
4 beats per second with intensity ratio 
between waxing and waning
between waxing and waning C
4 beats per second with intensity ratio 
between waxing and waning
between waxing and waning D
8 beats per second with intensity ratio 
between waxing and waning
between waxing and waning
Text Solution
Verified by ExpertsThe correct answer is:
B
and 
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