Hi. pls ans this ques
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object distance,u= -20cm
magnification, m= -1
m = -v/u
-1= -v/-20
v = -20cm
the image will form real and inverted
power = 1÷f(in metre)
=1÷ -20/100
=100/ -20
= -5D
magnification, m= -1
m = -v/u
-1= -v/-20
v = -20cm
the image will form real and inverted
power = 1÷f(in metre)
=1÷ -20/100
=100/ -20
= -5D
Renee33:
Hi. Thank u
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