An object is placed at the principal focus of a concave lens. Which of the following options represents the characteristics of the image formed?
AReal and enlarged
BVirtual and enlarged
CReal and diminished
DVirtual and highly diminished
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A concave mirror forms a real, inverted and same-sized image of an object. Where is the object placed?
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- (i) Object placed between focus and pole
- (ii) Object placed at infinity
- (iii) Object placed at focus
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