A boy on looking into a mirror observed that his face appeared to have grown bigger. The boy must have been looking at a
a
convex mirror with his face at the focus
b
concave mirror with his face between the focus and the mirror
c
concave mirror with his face at the focus
d
convex mirror with his face between the focus and the mirror
Explanation
Correct Option
bNo explanation available
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Glo235
2 years ago
the answer is B
when a man(boy) places his face between the principal focus and pole of a concave mirror,a virtual magnified and erect image is produced
that is why a concave mirror is used as a shaving mirror
