. For a concave mirror of focal length 20 cm, if the object is at a distance of 30 cm from the pole
then the nature of the image and magnification will be :
A. real and - 2
B.virtual and - 2
C. real and + 2
D. virtual and + 2
Best Answer
Ans: A
Sol: 1/v+1/u=1/f
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