Waec Model Questions Vol1 2018 Physics Question 48

Practice objective / multiple choice question 48 from the 2018 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2018 Physics Objective / Multiple Choice Medium Difficulty
Question 48 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • 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, determine what happens to the wavelength if the frequency is doubled.

Answer Options

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

About This Question

This is Waec Model Questions Vol1 2018 Physics Question 48. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

View More Waec Model Questions Vol1 2018 Physics Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support