A 5 cm high object is placed 5 cm from a 20 cm focal length converging lens. determine the image distance, the magnification of the image, the image height and the properties of the image.
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Answer:
The Image is real inverted and magnified
Explanation:
Given:-
U=-5 cm
H1=5 cm
F = 20 cm
W.K.T
1÷f=1÷v-1÷u
1÷20=1÷v+1÷5
1÷v=-3÷20
V=-20÷3
W.K.T
M=v÷u=H2÷H1
H2=6.66 Approximately
M=H2÷H1=6.66÷5
=1.332
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