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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS
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Chapter 10 - Wave Optics
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Bihar Board-2020
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Q 5
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EASY
12th Bihar Board
IMPORTANT
Earn 100
Width of interference fringe is
(a)
β
=
D
λ
d
(b)
β
=
d
D
λ
(c)
β
=
d
λ
D
(d)
β
=
d
.
D
λ
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Important Questions on Wave Optics
EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS
>
Chapter 10 - Wave Optics
>
Bihar Board-2020
>
Q 6
What do you mean by difraction of light
HARD
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS
>
Chapter 10 - Wave Optics
>
Bihar Board-2020
>
Q 7
Establish laws of reflection of light on the basis of wave theory.
