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Physics - Wave on String Question with Solution | TestHub

PhysicsWave on StringMiscellaneousEasy2 minPYQ_2020

PhysicsEasysingle choice

The fundamental frequency of a string stretched with a weight of $4 kg$ is $256 Hz$ . The weight required to produce its octave is

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Answer:

Solution:

As $n \propto \sqrt{T}$

$∴$ To produce octave of the note (of double the frequency), $T$ has to be made 4 times, $i e$ , weight required $= 4 \times 4 k g = 16 k g$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Wave on StringSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2020

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