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  • Describing Waves
  • If frequency = 1 ÷ a wave period, and the wave period is ...
Multiple choice

If frequency = 1 ÷ a wave period, and the wave period is 7 seconds, what is the frequency?

  1. 0.7 m/s

  2. 1/7 Hz

  3. 7 Hz

  4. 0.7 Hz

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Frequency is the reciprocal of the period. Given the period is 7 seconds, the frequency is 1/7 Hz.

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