EASY
12th Odisha Board
IMPORTANT
Earn 100

How would the angular separation of interference fringes in Young's double slit experiment change when the distance of separation between the slits and the screen is doubled ?

Important Questions on Wave Optics and Interference

MEDIUM
12th Odisha Board
IMPORTANT
Why is the interference pattern not detected, when two coherent sources are far apart ?
MEDIUM
12th Odisha Board
IMPORTANT
No interference pattern is detected when two coherent sources are infinitely close to each other. Why ?
MEDIUM
12th Odisha Board
IMPORTANT
What are the reasons to believe that light is a wave motion ?
EASY
12th Odisha Board
IMPORTANT
Explain and illustrate what you mean by plane wavefront.
MEDIUM
12th Odisha Board
IMPORTANT
How is the refractive index of a medium related to the velocity of light according to Huygens' Principle? What is the importance of this relation?
MEDIUM
12th Odisha Board
IMPORTANT
When light waves from two coherent sources interfere, they produce darkness at some points. What becomes of the energy ?
EASY
12th Odisha Board
IMPORTANT
Two tuning forks can produce interference; but two independent sources of light (like two candles) cannot produce interference - Explain.
MEDIUM
12th Odisha Board
IMPORTANT
If a broad sources of light is used in place of the very narrow slit in the Young's experiment, how will the interference pattern be affected ? Explain.