Igcse Model Questions Vol1 2020 Physics Question 4
Practice objective / multiple choice question 4 from the 2020 Igcse Model Questions Vol1 Physics examination.
A string of length \(1.20\) m and linear mass density \(8.0\times10^{-3}\) kg m\(^{-1}\) is fixed at both ends and is under an unknown tension \(T\). The string vibrates in its third harmonic and the observed frequency is \(120\) Hz. Determine the tension \(T\) in newtons.
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About This Question
This is Igcse Model Questions Vol1 2020 Physics Question 4. It is one of the objective questions from the 2020 Igcse Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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