CBSE Class 10 Answered
numericl:concave mirror
Asked by chitra | 16 Dec, 2008, 11:07: AM
Expert Answer
A 3 times enlarged image can be real as well as virtual.
1. For a real image
u = -10cm
V = -30 cm
use mirror equation 1/u+1/v=1/f and solve for f
2. For a virtual image
u = -10cm
v = +30 cm
use mirror equation 1/u+1/v=1/f and solve for f.
Answered by | 16 Dec, 2008, 11:17: AM
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