At what distance must an object be placed from mirror in order that a real image double its size may be obtained? (a) -24 cm (b) 32 cm (c) -40 cm (d) 45 cm

At what distance must an object be placed from mirror in order that a real image
double its size may be obtained?
(a) -24 cm (b) 32 cm (c) -40 cm (d) 45 cm
by

1 Answer

Answer :

(a) -24 cm
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