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If a wave has a frequency of 50 Hz and a wavelength of 4 m, what is its speed? (
Practice Questions
Q1
If a wave has a frequency of 50 Hz and a wavelength of 4 m, what is its speed? (2019)
100 m/s
200 m/s
50 m/s
25 m/s
Questions & Step-by-Step Solutions
If a wave has a frequency of 50 Hz and a wavelength of 4 m, what is its speed? (2019)
Steps
Concepts
Step 1: Identify the formula for wave speed, which is v = f × λ.
Step 2: Note the given frequency (f) of the wave, which is 50 Hz.
Step 3: Note the given wavelength (λ) of the wave, which is 4 m.
Step 4: Substitute the values into the formula: v = 50 Hz × 4 m.
Step 5: Calculate the speed: v = 200 m/s.
Wave Speed Calculation
– The speed of a wave is determined by the product of its frequency and wavelength, represented by the formula v = f × λ.
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