- APhotoelectric effect
- BCompton effect
- CRaman effect
- DAll of these
Explanation:
So, none of these effect was discovered by Maxwell.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
If the distance between a point source and screen is doubled, then intensity of light on the screen will become
|
(a) Four times |
(b) Double |
(c) Half |
(d) One-fourth |

When a current passes through a wire whose different parts are maintained at different temperatures, evolution or absorption of heat all along the length of wire is known as
|
(a) Joule effect |
(b) Seebeck effect |
(c) Peltier effect |
(d) Thomson effect |
Given a point source of light, which of the following can produce a parallel beam of light
|
(a) Convex mirror |
|
(b) Concave mirror |
|
(c) Concave lens |
|
(d) Two plane mirrors inclined at an angle of 90° |
A charge q is placed at the centre of the open end of cylindrical vessel. The flux of the electric field through the surface of the vessel is
|
(a) Zero |
(b) |
(c) |
(d) |