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String Fixed at Both Ends

A wave is tra...

Question

A wave is travelling on a string with following given parameters, a frequency of $6.0 H z$ , an amplitude of $0.2 m$ , and a wavelength of $0.5 m$ . Find out the wave speed?

0.1 m / s

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0.6 m / s

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1.2 m / s

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2.4 m / s

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3.0 m / s

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Solution

The correct option is E $3.0 m / s$
Given : $ν = 6 H z$ $A = 0.2 m$ $λ = 0.5 m$
Speed of the wave $v = ν λ = 6 \times 0.5 = 3$ $m / s$

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