SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A wave has a frequency of 100Hz and a wavespeed of 200m/s. What is the wavelength of the wave?
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1m
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2m
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100m
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20000m
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Explanation:
Detailed explanation-1: -The frequency of a sound wave is 200 Hz and its wavelength is 150 cm.
Detailed explanation-2: -speed (v) = wavelength () x frequency (f). ⇒ v = 400 m/s.
Detailed explanation-3: -2 Answers. Wavelength=10/100=0.1m=10cm .
There is 1 question to complete.