Question
The time period of a sound wave is 0.020 s. What is its frequency?
Answer: Option A
:
A
Given:
Time period of the wave, T=0.020s
Frequency and time period are related as:
f=1T
f=10.020s
f=50Hz
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:
A
Given:
Time period of the wave, T=0.020s
Frequency and time period are related as:
f=1T
f=10.020s
f=50Hz
Was this answer helpful ?
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