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What is the period of a wave that has a frequency of 3 Hz?
A. 30 s
B. 0.3 s
C. 300 S
D. 3 S


Answer :

Answer:

I would say it is B, the frequency gets higher when more time have passed.

I just tried my best, it also may be wrong as I haven't learned physics in junior high yet.

Answer:

B.) 0.3s

Explanation: