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Rays from the sun converge at a point $$\begin{aligned}& 25 \\ & \text{cm}\end{aligned}$$ behind a convex lens. The distance at which an object be placed in front of the lens to get a virtual image, is :
- (a)20 cm
- (b)40 cm
- (c)50 cm
- (d)More than 50 cm
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(A) / 20 cm (1 Mark)