calculate the wave length, frequency and wave no of a light wave whose period is 2x10(-10) sec ?
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Explanation:
(i) The frequency of the light wave is
period1=2.0×10−10s1=5×109/s.
(ii) The wavelength of light wave is
νc=5×109/s3×108m/s=6.0×10−2m.
(iii) The wave number of light wave is
νˉ=λ1=6.0×10−21=16.66/m.
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