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A) 0.85 m
B) 0.65 m
C) 0.45 m
D) 0.25 m
Correct Answer: D
Solution :
This question is successfully answered by the student who knows the various properties of a wave. Wavelength is defined as the distance between two consecutive crests or troughs of a wave. The distance of 1 m includes four wavelengths i.e., four crests and four troughs. Hence, the wavelength of the wave is \[\frac{1.00}{4}=0.25\,CM\] The correct answer is D.
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