Q: 'Beats' is a phenomenon that occurs when frequencies of two harmonic waves are
(a)equal.
(b)far apart.
(c)multiples of each other.
(d)nearly same.
Correct Answer: (b)
Detailed explanation coming soon.
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NDA 2021 Session IQ. 91 of 150
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Q: 'Beats' is a phenomenon that occurs when frequencies of two harmonic waves are
Correct Answer: (b)
Detailed explanation coming soon.