The figure showed the shape of part of a long string in which transverse waves are produced by attaching one end of the string to tuning fork of frequency $250 H z$ . What is the velocity of the waves?

1.0 m s^{- 1}

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1.5 m s^{- 1}

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2.0 m s^{- 1}

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2.5 m s^{- 1}

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Solution

The correct option is A $1.0 m s^{- 1}$
Velocity of the wave is given by;
$v = \frac{λ}{T}$ ;
$T = \frac{1}{f}$
$v = λ f$
From the graph, we observe that $λ$ is $0.4 c m$ ,
$f$ is given to be $250 H z$ , converting the wavelength to SI, and multiplying we get $v = 1 m / s$

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The figure showed the shape of part of a long string in which transverse waves are produced by attaching one end of the string to tuning fork of frequency 250Hz. What is the velocity of the waves?

The correct option is A 1.0ms−1Velocity of the wave is given by; v=λT;T=1fv=λfFrom the graph, we observe that λ is 0.4cm,f is given to be 250Hz, converting the wavelength to SI, and multiplying we get v=1m/s

The figure showed the shape of part of a long string in which transverse waves are produced by attaching one end of the string to tuning fork of frequency $250 H z$ . What is the velocity of the waves?

The correct option is A $1.0 m s^{- 1}$
Velocity of the wave is given by;
$v = \frac{λ}{T}$ ;
$T = \frac{1}{f}$
$v = λ f$
From the graph, we observe that $λ$ is $0.4 c m$ ,
$f$ is given to be $250 H z$ , converting the wavelength to SI, and multiplying we get $v = 1 m / s$