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Physical Optics - Set 5
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NUST Entrance Test
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Physics
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Physical Optics
Set 5
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MM
Mashaal Masha
Oct 15, 2022
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Choose the correct options for the following questions.
In case of interference fringes:
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Difficulty: Easy
A:
Energy is destroyed at dark fringes
B:
Energy is created at bright fringes
C:
Energy is transferred from dark to bright fringes
D:
None
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A ______ lens is used in the apparatus to get Netwon's rings
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Difficulty: Easy
A:
plano-concave
B:
plano-convex
C:
convexo-concave
D:
double convex
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