At what position will an object be placed in front of a concave mirror in order to obtain an image at infinity?
a
At the pole of the mirror
b
At the principal focus
c
at the center of the curvature
d
Between the principal focus and the center of curvature
Explanation
Correct Option
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Award0001
2 years ago
beyond C it us diminished and real and inverted
at C it is same wize so M = 1 it is also real and inverted
between C and F it is magnified,real and inverted
at F it is at infinity
between F and P images formed is magnified, upright and virtual 
