A sound wave is travelling at a speed of $$\(300 \mathrm{~m} / \mathrm{s}\)$$ in air. The sound wave has a frequency of 7.5 kHz . What is the wavelength of the sound wave?

A.

4.0 cm

B.

25 cm

C.

4.0 m

D.

25 m

Science

IGCSE&ALevel

CAIE

Exam No：0653_w24_qp_22 Year：2024 Question No：35

Answer:

A

Knowledge points:

P3 Waves

Solution:

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