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If an object is placed at a distance of in front of a concave mirror of focal length , the image…
If an object is placed at a distance of $10\text{ cm}$ in front of a concave mirror of focal length $20\text{ cm}$, the image formed will be:
- (a)real and $20\text{ cm}$ in front of the mirror.
- (b)real and $6\cdot67\text{ cm}$ in front of the mirror.
- (c)virtual and $20\text{ cm}$ behind the mirror.
- (d)virtual and $6\cdot67\text{ cm}$ behind the mirror.
Answer
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From ISC 2023 Physics Paper 1, question 1(A)(iv).