HARD
12th Bihar Board
IMPORTANT
Earn 100

The phase difference ϕ is related to path difference ∆x by:

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Important Questions on Wave Optics

HARD
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>Bihar Board-2018>Q 3
Explain Huygen's principle of secondary wavelets and on the basis of this principle establish the law of Refraction Or reflection.
EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>Bihar Board-2019>Q 4
The wave front due to a point source at a finite distance from the source is-
EASY
12th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>Bihar Board-2020>Q 5
Width of interference fringe is 
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.