Advertisements
Advertisements
Question
The speed of light is more in glass than in water.
Options
True
False
MCQ
True or False
Advertisements
Solution
False.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
| Column I | Column II | Column III | |
| 1 | Dispersion | Long-sightedness | Twinkling of stars |
| 2 | Refraction | Splitting of white light into component colours | Convex lens |
| 3 | Hypermetropia | Change in the direction of the ray of light due to change in medium | Spectrum of seven colours |
What is lateral inversion? Explain by giving a suitable example.
The boy walks towards the mirror at a speed of 1 m/s. At what speed does his image approach him?
The angle of reflection is equal to the angle of incidence:
(a) always
(b) sometimes
(c) under special conditions
(d) never
Which phenomenon of light makes the water to appear shallower than it really is?
Water is optically .......... than air.
Match the Following
| Column A | Column B |
| (a) white Light | (1) Convex mirror |
| (b) Refraction | (2) Concave mirror |
| (c) Virtual images | (3) refraction |
| (d) Real images | (4) spectrum |
| (e) Prism | (5) ray of light from glass to air |
Define the principal focus of a concave mirror.
Light changes its direction when going from one transparent medium to another transparent medium. This is called _______.
A water tank appears shallower when it is viewed from the top due to refraction.
