Monochromatic light passes through a prism. Compares to that in air, inside the prism the light's.
A
Speed and wavelength are different but frequency remains same
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B
Speed and frequency are different but wavelength remains same
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C
Frequency and wavelength are different but speed remains same
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D
Speed, wavelength and frequency are all different
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Solution
The correct option is A Speed and wavelength are different but frequency remains same Considering it is monochromatic light, the frequency(color of light) remains the same but the wavelength and speed change. The new speed will be wavelength times frequency.