The time period of a sound wave from a piano is 1.18 × 10^(–3) seconds. Find its frequency.
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The time period of a sound wave from a piano is 1.18 × 10^(–3) seconds. Find its frequency.
ANSWER :
1.18 × 10^(–3) = 0.00118
F = 1/T
F = 1/0.00118 (Multiply 100000 on both sides)
F = 100000/118
F = 847.45 Hz
The answer is 847.45 Hz .
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