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A source makes 40 vibrations in 2 s. What is its frequency? | StemPy Lab
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A source makes 40 vibrations in 2 s. What is its frequency?
Physics
Easy
High School (9–10)
General
Waves & Sound › Sound Waves and Hearing
Created by
StemPy Lab
A source makes 40 vibrations in 2 s. What is its frequency?
0.05 Hz
20 Hz
42 Hz
80 Hz
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A sound has a small amplitude and a low frequency, like wave (b). Which wave is the same sound made **louder**, with the **same pitch**? →
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Waves & Sound › Sound Waves and Hearing
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