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4 Waves

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Question 86
F

A student measures the distance from the first crest to the fifth consecutive crest as 24 cm. The student divides by five and multiplies by the correct frequency. Which change corrects the calculated wave speed?

[1]
A

Multiply the calculated speed by 15\frac{1}{5}51​

B

Multiply the calculated speed by 54\frac{5}{4}45​

C

Multiply the calculated speed by 14\frac{1}{4}41​

D

Multiply the calculated speed by 45\frac{4}{5}54​

Markscheme

4 Waves Questions

  1. GCSE
  2. /Physics
  3. /4 Waves

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