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A concave mirror of focal length 20 cm i...

A concave mirror of focal length 20 cm is cut into two parts from the middle and the two parts are moved perpendicularly by a distance 1 mm from the previous principal axis AB. The distance between the images formed by the two parts is :

A

2cm

B

6cm

C

3cm

D

4cm

Text Solution

Verified by Experts

The correct Answer is:
A
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