Gce Model Questions Vol1 2021 Physics Question 30
Practice objective / multiple choice question 30 from the 2021 Gce Model Questions Vol1 Physics examination.
A string fixed at both ends is under tension. When the tension is \(40\ \text{N}\) the second harmonic has frequency \(150\ \text{Hz}\). If the tension is increased to \(90\ \text{N}\), what frequency will the third harmonic have? Assume the linear mass density of the string is uniform and unchanged.
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About This Question
This is Gce Model Questions Vol1 2021 Physics Question 30. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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