Questions
An object 1 cm tall is placed 4 cm infront of a mirror. In order to produce an upright image of 3 cm height one needs a
a
Convex mirror of radius of curvature 12cm
b
Concave mirror of radius of curvature 12 cm
c
Concave mirror of radius of curvature 4 cm
d
Plane mirror of height 12 cm
detailed solution
Correct option is B
hIh0=m=-Vu31=-V-4⇒V=12cm1f=1v+1u 1f=112+1-4=1-312 f=-6cm R=2f=-12cmTalk to our academic expert!
Similar Questions
What will be the height of image when an object of 2 mm is placed on the axis of a convex mirror at a distance 20 cm of radius of curvature 40 cm
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