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CBSE Class 10 Answered

numerical
Asked by Harshita Bhola | 06 Feb, 2011, 09:39: AM
Expert Answer
Dear student
To find the distance from the mirror where the screen should be placed (i.e. image distance), you may use the following formula:
1/v = 1/f - 1/u;here u = -30cm, f = -15cm.
To find the size of the image, you may use the following formula:
v/u = I/O
Hope this helps.
Regards
Team
Topperlearning
Answered by | 07 Feb, 2011, 02:01: PM
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