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Question
A concave mirror of focal length 20 cm forms an image having twice the size of object. For the virtual position of object, the position of object will be at ______.
Options
25 cm
40 cm
10 cm
At infinity
MCQ
Fill in the Blanks
Solution
A concave mirror of focal length 20 cm forms an image having twice the size of object. For the virtual position of object, the position of object will be at 10 cm.
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