Answers

2016-01-20T21:22:13+05:30
U=-20
f=10
1/v=1/f+1/u
1/v=1/20
v=20 cm
The image is real and inverted as v is positive and it will form at 20 cm of other side of optical centre or we can say it will form on 2F2.
m=v/u
m=20/-20
m=-1
As m is negative the image formed will be enlarged.
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