Which wave will have larger energy :

High frequency

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Large amplitude

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Both A and B

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None of the above

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Solution

The correct option is C Both A and B
The total energy is KE = $m v^{2} / 2$
The maximum velocity is given by $v = A ω = 2 π A f$ .
Substituting, we get, KE = $2 m π^{2} A^{2} f^{2}$
Thus energy of a progressive wave depends on both amplitude and frequency
The correct option is (c)

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Which wave will have larger energy :

The correct option is C Both A and BThe total energy is KE = mv2/2The maximum velocity is given by v=Aω=2πAf. Substituting, we get, KE = 2mπ2A2f2Thus energy of a progressive wave depends on both amplitude and frequencyThe correct option is (c)

The correct option is C Both A and B
The total energy is KE = $m v^{2} / 2$
The maximum velocity is given by $v = A ω = 2 π A f$ .
Substituting, we get, KE = $2 m π^{2} A^{2} f^{2}$
Thus energy of a progressive wave depends on both amplitude and frequency
The correct option is (c)