Question

A concave mirror of focal length 20 cm forms an
image having twice the size of object. For the virtual position of object, position of object will be at
a.40cm
b.25cm
c.10cm
d.at inflnity

Answer 1

Answer:

The correct option is 10cm

Explanation:

Hope it helps

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Answer 2

Answer:

The correct option is 10 cm.