An Object is kept at a distance of 4 m in front of a spherical mirror which forms its erect image at a distance of 1.0 m from the mirror. What is its magnification? Is the mirror concave or convex?
Answers
Answered by
167
given:
u=4m
v=1m
m=-v/u
by sign convention, u=-4m
âīm=1/4
=0.2
as the magnification is positive and vitual and diminished hence the mirror could be convex .
u=4m
v=1m
m=-v/u
by sign convention, u=-4m
âīm=1/4
=0.2
as the magnification is positive and vitual and diminished hence the mirror could be convex .
Answered by
55
U = -4cm
V = 1 cm
m = ?
According to formula ,
m = -v/u
So, m = -1/-4
m = 0.25
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