Physics - Wave on String Question with Solution | TestHub

PhysicsWave on StringWavesEasy2 minQB

PhysicsEasysingle choice

The frequency of a wave is reduced to one third and its amplitude is doubled. The intensity becomes:

Answer:

Solution:

$I \propto f^{2} A^{2} = \frac{1}{9} \times 4 = \frac{4}{9}$ .

Stream:JEESubject:PhysicsTopic:Wave on StringSubtopic:Waves

⏱ 2mℹ️ Source: QB

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