When light waves travel from air to glass, which variables are affe

1.	When light waves travel from air to glass, which variables are affected? [NDA]
A.	Wavelength, frequency and velocity
B.	Velocity and frequency only
C.	electrical energy into light energy
D.	Wavelength and velocity only
Answer» E.

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When light waves travel from air to glass, which variables are affected? [NDA]

When light waves travel from air to glass, which variables are affected? [NDA]

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