The average power transmitted through a ...

The average power transmitted through a given point on a string supporting a sine wave is 0.20 W when the amplitude of the wave is 2.0 mm. What power will be transmitted through this point if the amplitude is increased to 3.0 mm.

`0.40` watt

`0.80` watt

`1.2` watt

`1.6` watt

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