A concave mirror of focal length 20 cm forms an image having twice the size of object Options: A . &nbsp25 cm B . &nbsp40 cm C . &nbsp10 cm D . &nbspAt infinity

A concave mirror of focal length 20 cm forms an image having twice the size of

Question - A concave mirror of focal length 20 cm forms an image having twice the size of object

Options:

A . 25 cm

B . 40 cm

C . 10 cm

D . At infinity

Answer: Option C

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