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A beam of monochromatic blue light of wavelength 4200armstrong in air travels in water of refractive index 4/3. it's wavelength in water will be? |
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Answer» Answer: EXPLANATION: wavelengt in air is equal to wavelength in MEDIUM into refractive INDEX of that medium. In our CASE the mediun is water . HENCE its refractive index is 1.33 |
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