Chemistry, 03.12.2020 16:20 saraaaaaaaa20
A concave mirror of focal length 20 cm forms an image twice the size of the object. For the virtual position of
the object, the position of the object will be at:
(a) 25 cm
(b) 40 cm
(c) -10 cm
(d) At infinity
Answers: 3
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A concave mirror of focal length 20 cm forms an image twice the size of the object. For the virtual...
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