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
a)
b)
c)
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
a)
b)
c)
d)
Question ID - 150068 | SaraNextGen Top Answer
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
a)
b)
c)
d)
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A parallel beam of light of intensity |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (a) -
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(a) The intensity of light reflected from upper surface is
The intensity of transmitted light from upper surface is
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The intensity of reflected light from upper surface is
127 votes
Answer Link
127