7
lesson pretestMultiple Choice

Pretest

Question 7 • Physics

A wave is produced in a rope. The wave has a speed of 33 m/s and a frequency of 22 Hz What wavelength is produced?

Answer
A
1 point 5 m
B
3 point 0 m
C
0 point 6 7 m
D
0 point 7 5 m

Explanation

Use the wave equation: speed = frequency × wavelength. Rearrange to find wavelength: wavelength = speed ÷ frequency = 33 m/s ÷ 22 Hz = 1.5 m. Therefore, the wavelength is 1.5 m, choice A.

AI-written and checked against the verified answer.

Previous
Next