Saved Bookmarks
| 1. |
(i) Name the spherical mirror used as (a) Shaving mirror(b) Rear view mirror in vehicles(c) Reflector in search-lights.(ii) Write any three differences between a real and a virtual image. |
|
Answer» (i) (a) Shaving mirror- Concave mirror (b) Rear view mirror - Convex mirror (c) Reflector in search, lights-Concave mirror (ii)(a) ReaI image can be obtained on green but the virtual image cannot be obtained, y, (b) Reflected / Refracted rays actually meet where the real image is formed while for virtual they only appear to meet. (c) Real image is always inverted while virtual image is always erect |
|