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If a ray is refracted to denser medium then(a) Speed, wavelength and frequency remains constant(b) Speed and wavelength decreases, frequency constant(c) Speed, wavelength and frequency increases(d) Speed, wavelength and frequency decreases |
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Answer» (b) Speed and wavelength decreases, frequency constant When a ray goes from rarer medium to denser medium then its speed and wavelength decreases but frequency always remains constant. So correct answer is (B). CORRECT OPTION WILL BE B |
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