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The period of a mechanical wave is 5 seconds. What is the frequency of the wave? 10 Hz 2.5 Hz 0.2 Hz depends on the speed of the wave Unlimited Attempts Remain Submit Answer Skip
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The period of a mechanical wave is 5 seconds. What is the frequency of the wave?

10 Hz
2.5 Hz
0.2 Hz
depends on the speed of the wave
Unlimited Attempts Remain
Submit Answer Skip

User WhyNotHugo
by
8.5k points

1 Answer

4 votes
The frequency of a wave is just the reciprocal of the period.For this one . . .
Frequency = 1/(period) = 1/(5 sec) = 0.2 per sec (0.2 Hz) .
User Daniel Broad
by
8.4k points
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