The focal length of a convex lens is 15 cm. What should be the object distance to get a real image equal to the size of object?
(a) 30 cm
(b) 15 cm
(c) 60 cm
(d) None of these
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Answered by
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Explanation:
The focal length of a convex lens is 15 cm. What should be the object distance to get a real image equal to the size of object?
(a) 30 cm
(b) 15 cm✓✓✓✓✓
(c) 60 cm
(d) None of these
Answered by
0
Explanation:
The focal length of a convex lens is 15 cm. What should be the object distance to get a real image equal to the size of object?
(a) 30 cm
(b) 15 cm✔️✔️
(c) 60 cm
(d) None of these
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