A small beam of monochromatic light in air is incident on a large plate of glass with plane-parallel sides at an angle of 30º.The index of refraction of the glass plate for this wavelength is 1.50.The angle of emergence of the light on the far side of the plate is approximately
A)30º
B)45º
C)20º
D)the angle whose sine is 1/3.
E)60º

Question

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The Answer of A small beam of monochromatic light in air is incident on a large plate of glass with plane-parallel sides at an angle of 30º.The index of refraction of the glass plate for this wavelength is 1.50.The angle of emergence of the light on the far side of the plate is approximately
A)30º
B)45º
C)20º
D)the angle whose sine is 1/3.
E)60º

A Small Beam of Monochromatic Light in Air Is Incident