Neco Model Questions Vol1 2024 Physics Question 12

Practice objective / multiple choice question 12 from the 2024 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2024 Physics Objective / Multiple Choice Medium Difficulty
Question 12 NECO_MODEL_QUESTIONS_VOL1 • 2024 • PHYSICS • objective

A source of sound emits a frequency of 500 Hz. An observer standing still hears the frequency as 540 Hz because the source is moving directly towards the observer. If the speed of sound in air is 340 m s(^{-1}), determine the speed of the source.

Answer Options

A. 28.0 m/s
Correct Answer B. 25.2 m/s
C. 30.1 m/s
D. 22.5 m/s
Correct Answer
B
Correct Option:
25.2 m/s

About This Question

This is Neco Model Questions Vol1 2024 Physics Question 12. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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