A parallel beam of light of intensity is incident on a glass plate, 25% of light is reflected by upper surface and 50% of light is reflected from lower surface. The ratio of maximum to minimum intensity in interference region of reflected rays is |
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d) |
A parallel beam of light of intensity is incident on a glass plate, 25% of light is reflected by upper surface and 50% of light is reflected from lower surface. The ratio of maximum to minimum intensity in interference region of reflected rays is |
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a) |
b) |
c) |
d) |
(a) The intensity of light reflected from upper surface is The intensity of transmitted light from upper surface is The intensity of reflected light from upper surface is |