When light is refracted from air into glassA. Its wavelength and frequency both increaseB. Its wavelength increases but frequency remains unchangedC. Its wavelength decreases but frequency remains unchangedD. Its wavelength and frequency both decrease

When light is refracted from air into glassA. Its wavelength and frequ

1.	When light is refracted from air into glassA. Its wavelength and frequency both increaseB. Its wavelength increases but frequency remains unchangedC. Its wavelength decreases but frequency remains unchangedD. Its wavelength and frequency both decrease
Answer» Correct Answer - c

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When light is refracted from air into glassA. Its wavelength and frequency both increaseB. Its wavelength increases but frequency remains unchangedC. Its wavelength decreases but frequency remains unchangedD. Its wavelength and frequency both decrease

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