Gce Model Questions Vol1 2025 Physics Question 4

Practice essay / theory question 4 from the 2025 Gce Model Questions Vol1 Physics examination. This question covers Waves, Standing waves, Harmonics .

Gce Model Questions Vol1 2025 Physics Essay / Theory

Topics: Waves Standing waves Harmonics

Question 4 GCE_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • essay

A string 1.20 m long is fixed at both ends and has a linear mass density of 2.5 × 10⁻³ kg m⁻¹. The string is under tension T and vibrates in its third harmonic.

Question Parts

( a )

Express the wavelength λ₃ of the third harmonic in terms of the string length L.

( b )

If the frequency of the third harmonic is 120 Hz, calculate the tension T in the string.

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About This Question

This is Gce Model Questions Vol1 2025 Physics Question 4. It is one of the essay questions from the 2025 Gce Model Questions Vol1 Physics examination.

The question covers Waves, Standing waves, Harmonics .

View More Gce Model Questions Vol1 2025 Physics Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

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