Calculate the speed of a periodic wave with a wavelength of 0.5 m and frequency of 4 Hz:

4 m/s

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6 m/s

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2 m/s

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8 m/s

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Solution

The correct option is C 2 m/s
Given,
Wavelength ( $λ$ ) = 0.5 m
Frequency ( $ν$ ) = 4 Hz
So the speed of the wave will be $= 0.5 \times 4 = 2 m / s$

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Calculate the speed of a periodic wave with a wavelength of 0.5 m and frequency of 4 Hz:

The correct option is C 2 m/sGiven, Wavelength (λ) = 0.5 m Frequency (ν) = 4 Hz So the speed of the wave will be =0.5×4=2 m/s

The correct option is C 2 m/s
Given,
Wavelength ( $λ$ ) = 0.5 m
Frequency ( $ν$ ) = 4 Hz
So the speed of the wave will be $= 0.5 \times 4 = 2 m / s$