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Physics - Wave on String Question with Solution | TestHub

PhysicsWave on StringEquation/graphEasy2 minPYQ_2020

PhysicsEasysingle choice

The ratio of the intensities two waves is $1 : 9$ . The ratio of their amplitudes is

Options:

Answer:

Solution:

Intensity $\propto$ (amplitude)²

$∴ \frac{I_{1}}{I_{2}} = \frac{a_{1}^{2}}{a_{2}^{2}}$

$\frac{1}{9} = \frac{a_{1}^{2}}{a_{2}^{2}}$

$\frac{a_{1}}{a_{2}} = \frac{1}{3}$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Wave on StringSubtopic:Equation/graph

⏱ 2mℹ️ Source: PYQ_2020

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