Rectilinear Propagation of Light
Trending Questions
Q. If two mirrors are inclined at some angle theta.an object is placed between the mirrors and there are 5images formed
Q. The wavefronts of light coming from a distant source of unknown shape are nearly
- Plane
- Elliptical
- Cylindrical
- Spherical
Q. Column-I contains four situations of a incident ray. Column-II contains property of reflected or refracted ray coming out of the system for any angle of incidence. Case of TIR has to be taken only where there is refraction
air
air Base opaque
Column-I | Column-II | ||
(A) | (P) | The ray may go through total internal reflection. |
|
(B) | (Q) | The ray cannot go through total internal reflection. | |
(C) | (R) | Angle of deviation is\(~180^\circ\) | |
(D) | (S) | Angle of deviation can be\(~90^\circ\) | |
(T) | Angle of deviation can be \(~0^\circ\) |
air
air Base opaque
Q. How does light travel?
- Light does not travel
- By refracting through space until it is absorbed
- In a straight line until it hits an object
- By reflecting through space until it is transmitted
Q. how does light acts when it travells through more than two medium
Q. Light rays are passing through the glass of a window. What is happening to the light rays?
Q.
A football match is being played at night in a stadium with floodlights ON. You can see the shadow of a football kept at the ground but cannot see its shadow when it is kicked high in the air. Explain.
Q. Select the appropriate word from the given options to complete the sentence:
She had her __________ fixed on the horizon.
She had her __________ fixed on the horizon.
- sight
- gaze
- look
- glance