Physics - Wave on String Question with Solution | TestHub

PhysicsWave on StringWavesMedium2 minQB

PhysicsMediumsingle choice

Wave $A$ has amplitude $3 a$ and period $T$ . Wave $B$ has amplitude $a$ and period $T /2$ . Find $I_{A} / I_{B}$ .

Answer:

Solution:

$I \propto f^{2} A^{2}$ . $f_{B} = 2 f_{A}$ , so $I_{A} / I_{B} = \frac{9 a ^{2}}{4 \times a ^{2}} = \frac{9}{4}$ .

Stream:JEESubject:PhysicsTopic:Wave on StringSubtopic:Waves

⏱ 2mℹ️ Source: QB

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