two sound waves have frequencies of 12Hz and 10Hz. Calculate their beats period
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Correct Answer: Option A
Explanation:
\(f_1 - f_2 = \frac{1}{T}\)
12 - 10 = \(\frac{1}{2}\)
= 0.5
\(f_1 - f_2 = \frac{1}{T}\)
12 - 10 = \(\frac{1}{2}\)
= 0.5