In a ripple tank experiment, a vibrating plate is used to generate ripples in the...

WAEC 1993

In a ripple tank experiment, a vibrating plate is used to generate ripples in the water. If the distance between two successive troughs is 3.5 cm and the wave travels a distance of 31.5 cm in 1.5 s, calculate the frequency of the vibrator

A. 3.0Hz
B. 6.0Hz
C. 12.0Hz
D. 27.0Hz
E. 73.5Hz

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Correct Answer: Option B

Explanation

λ = 3.5cm V =D/T = 31.5/1.5 = 21; f = V/ λ = 6.0

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In a ripple tank experiment, a vibrating plate is used to generate ripples in the...

Correct Answer: Option B

Explanation

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