Waec Model Questions Vol1 2025 Physics Question 20

Practice objective / multiple choice question 20 from the 2025 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2025 Physics Objective / Multiple Choice Medium Difficulty
Question 20 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • objective

A sound wave travels through air at a speed of 340 m/s. If the frequency of the sound wave is 170 Hz, calculate the wavelength of the sound wave. Then, determine the wavelength if the frequency is doubled.

Answer Options

A. 2.5 m, 1.25 m
B. 3 m, 1.5 m
Correct Answer C. 2 m, 1 m
D. 1.5 m, 0.75 m
Correct Answer
C
Correct Option:
2 m, 1 m

About This Question

This is Waec Model Questions Vol1 2025 Physics Question 20. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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