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Physics
The essential condition for the formation of beats is
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Q. The essential condition for the formation of beats is
Waves
A
difference in frequencies of two sources should be $\geq 10$
B
difference in frequencies of two sources should be $<10$
C
difference in frequencies of two sources should be $>10$
D
difference in frequencies of two sources should be $\leq 10$
Solution:
Correct answer is (d) difference in frequencies of two sources should be $\leq 10$