A 16 cm long image of an object is formed by a convex lens on a screen. On moving the lens towards the screen, without changing the positions of the object and the screen, a 9 cm long image is formed again on the screen. The size of the object is
a)
9 cm
b)
11 cm
c)
12 cm
d)
13 cm
A 16 cm long image of an object is formed by a convex lens on a screen. On moving the lens towards the screen, without changing the positions of the object and the screen, a 9 cm long image is formed again on the screen. The size of the object is
a)
9 cm
b)
11 cm
c)
12 cm
d)
13 cm
Question ID - 152667 | SaraNextGen Top Answer
A 16 cm long image of an object is formed by a convex lens on a screen. On moving the lens towards the screen, without changing the positions of the object and the screen, a 9 cm long image is formed again on the screen. The size of the object is
a)
9 cm
b)
11 cm
c)
12 cm
d)
13 cm
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A 16 cm long image of an object is formed by a convex lens on a screen. On moving the lens towards the screen, without changing the positions of the object and the screen, a 9 cm long image is formed again on the screen. The size of the object is |
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a) |
9 cm |
b) |
11 cm |
c) |
12 cm |
d) |
13 cm |
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