📝 Multiple Choice Question
General-science
What is the frequency (f) of a wave with a period of 0.04 seconds?
A
25 Hz
B
40 Hz
C
100 Hz
D
50 Hz
Explanation
Frequency is the reciprocal of the time period (f = 1/T); therefore, 1 / 0.04 seconds equals 25 Hz.
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