GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Frequency is
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Amount of time it takes for one wavelength
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How many wavelengths are completed in one second
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Distance between two crests or two troughs
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Amount of energy in a wave
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Explanation:
Detailed explanation-1: -The SI unit for wave frequency is the hertz (Hz), where 1 hertz equals 1 wave passing a fixed point in 1 second.
Detailed explanation-2: -Another unit for frequency is the Hertz (abbreviated Hz) where 1 Hz is equivalent to 1 cycle/second. If a coil of slinky makes 2 vibrational cycles in one second, then the frequency is 2 Hz.
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