Igcse Model Questions Vol1 2024 Physics Question 9

Practice objective / multiple choice question 9 from the 2024 Igcse Model Questions Vol1 Physics examination.

Igcse Model Questions Vol1 2024 Physics Objective / Multiple Choice Medium Difficulty
Question 9 IGCSE_MODEL_QUESTIONS_VOL1 • 2024 • PHYSICS • objective

Two identical strings each have a linear mass density of \(\mu = 0.020 \text{ kg m}^{-1}\) and the same length. String A is under a tension of \(80 \text{ N}\) and vibrates in its fundamental mode with a frequency of \(120 \text{ Hz}\). String B is under a tension of \(45 \text{ N}\) and also vibrates in its fundamental mode. Assuming the length of the strings is unchanged, calculate the fundamental frequency of String B.

Answer Options

Correct Answer A. 90 Hz
B. 130 Hz
C. 70 Hz
D. 110 Hz
Correct Answer
A
Correct Option:
90 Hz

About This Question

This is Igcse Model Questions Vol1 2024 Physics Question 9. It is one of the objective questions from the 2024 Igcse Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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