MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Earn 100

Obtain a relation between phase difference and path difference.

Important Questions on Wave Optics

MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Wave Optics>Exercise>Q 7
Explain the reflection of a plane wavefront from a convex mirror.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Wave Optics>Exercise>Q 8
Draw a diagram to show the reflection of a plane wavefront which is incident parallel to the principal axis.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Wave Optics>Exercise>Q 9

What is Huygen's principle? Explain the optical phenomenon of refraction using Huygen's principle.

HARD
12th Andhra Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Wave Optics>Exercise>Q 17
In Young's double slit experiment, the two slits 0.15mm apart are illuminated by monochromatic light of wavelength 450nm. The screen is 1.0m away from the slits. Find the distance of the second (i) bright fringe, (ii) dark fringe from the maximum.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Wave Optics>Exercise>Q 23
Write the difference between interference and diffraction?
HARD
12th Andhra Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Wave Optics>Exercise>Q 25
Give the theory of interference bands and hence obtain an expression for fringe width.
HARD
12th Andhra Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Wave Optics>Exercise>Q 26

Derive the expression for the intensity at a point where interference of light occurs. Arrive at the conditions for maximum and zero intensity.

MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Wave Optics>Exercise>Q 36
A parallel beam of light of wavelength 500 nm falls on a narrow slit and the resulting diffraction pattern is observed on a screen 1 m away. It is observed that the first minimum is at a distance of 2.5 mm from the centre of the screen. Find the width of the slit.