ICSE Class 9 Answered
(a)
State two characteristics which distinguish between real and virtual images.
(b)
The magnification produced by a mirror is +1. What does this indicate?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
(a) Real image -
(i) formed after actual intersection of reflected or refracted rays.
(ii) can be obtained on the screen.
Virtual image -
(i) formed after apparent intersection of refracted or reflected rays.
(ii) cannot be obtained on the screen.
(b) This means that size of the object is equal to the size of the image.
Answered by | 04 Jun, 2014, 03:23: PM
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