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An object is placed before a convex lens...

An object is placed before a convex lens. The image formed

A

is always real

B

may be real or virtual

C

is always virtual

D

is always erect

Text Solution

Verified by Experts

The correct Answer is:
B
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{:("Column I","Column II"),((A)" An object is placed at a distance equal to focal length from pole before convex mirror",(p)" Magnification is "(infty)),((B)" An object is placed at focus before a concave mirror",(q)" Magnification is (0.5)"),((C) "An object is placed at the centre of curvature before a concave mirror" , (r) "Magnification is (1//3)") , ((D) " An object is placed at a distance equal to radius of curvature before a convex mirror" , (s) "Magnification is (-1)"):}