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CBSE Class 10 Answered

A concave mirror produces three times magnified image on a screen.if the object is placed in front of the mirror.how much far is the screen from the object.
Asked by ABHILASHA | 13 May, 2018, 10:34: AM
answered-by-expert Expert Answer
magnification factor = 3 (given), image formed on screen, hence real image.
 
magnification = -v/u = -3, where u is object-to-mirror distance and v is image-to-mirror distance.
 
screen is placed at a distance from mirror that is 3 times of object-to-mirror distance
Answered by Thiyagarajan K | 13 May, 2018, 04:02: PM
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