When a light wave goes from air into water, the quality that remains u – McqOptions

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1.	When a light wave goes from air into water, the quality that remains unchanged is its [AMU 1995; MNR 1985, 95; KCET 1993; CPMT 1990, 97; MP PET 1991, 2000, 02; UPSEAT 1999, 2000; AFMC 1993, 98, 2003; RPET 1996, 2000, 03; RPMT 1999, 2000; DCE 2001; BHU 2001]
A.	Speed
B.	Amplitude
C.	Frequency
D.	Wavelength
Answer» D. Wavelength

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