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sasikala parthasarathy
's Polls
Gk
When light passes from air into glass it experiences change of
frequency and wavelength
0 votes (0%)
frequency and wavelength
Frequency and speed
2 votes (33%)
Frequency and speed
Wavelength and speed
2 votes (33%)
Wavelength and speed
Frequency, wavelength and speed
2 votes (33%)
Frequency, wavelength and speed
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