At a point on a stretched string

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

At a point on a stretched string,

50

complete oscillations are recorded in

2.0\,\text{s}

. What is the frequency of the wave on the string? (a)

24.5\,\text{Hz}

(b)

0.04\,\text{Hz}

(c)

25\,\text{Hz}

(d)

50\,\text{Hz}

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