Waec Model Questions Vol1 2023 Physics Question 19

Practice objective / multiple choice question 19 from the 2023 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2023 Physics Objective / Multiple Choice Medium Difficulty
Question 19 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • 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. Additionally, if the frequency is doubled, what will be the new wavelength?

Answer Options

A. 2.5 m initially; 1.25 m after frequency is doubled.
Correct Answer B. 2 m initially; 1 m after frequency is doubled.
C. 1.5 m initially; 0.75 m after frequency is doubled.
D. 3 m initially; 1.5 m after frequency is doubled.
Correct Answer
B
Correct Option:
2 m initially; 1 m after frequency is doubled.

About This Question

This is Waec Model Questions Vol1 2023 Physics Question 19. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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