An object is puts at a distance of 5 cm from the first focus of a convex lens of focal length 10 cm. If a real image is formed, its distance from the lens will be |
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a) |
15 cm |
b) |
20 cm |
c) |
25 cm |
d) |
30 cm |
An object is puts at a distance of 5 cm from the first focus of a convex lens of focal length 10 cm. If a real image is formed, its distance from the lens will be |
|||||||
a) |
15 cm |
b) |
20 cm |
c) |
25 cm |
d) |
30 cm |