MEDIUM
12th Chhattisgarh Board
IMPORTANT
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Write the two differences between Fresnel and Fraunhofer diffraction. 

Important Questions on Wave Optics

MEDIUM
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>chhattisgarh board-2018>Q 1
The ratio of the dimensions of two light sources is 4:1. After the interference what will be the ratio of maximum and minimum intensities?
HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>chhattisgarh board-2018>Q 2
Derive the expression for the fringe width in Young's double slit experiment.
HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>chhattisgarh board-2018>Q 3
Obtain an expression for width of central maxima by diffraction of light at a single slit.
EASY
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>chhattisgarh board-2019>Q 4
Which waves between heat waves and sound waves can be polarised? 
MEDIUM
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>chhattisgarh board-2019>Q 5
"Only white and dark fringes are obtained when white light is used in Young's double slit experiment.” Is this statement true? Justify. 
MEDIUM
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Wave Optics>chhattisgarh board-2020>Q 6
Write the two differences between Fresnel and Fraunhofer diffraction.