An object is placed at a distance of $20\text{ cm}$ in front of a convex lens of focal length $10\text{ cm}$. The magnification produced is:
- A$+1$
- B$-2$
- C$-1$
- D$+0.5$
JEE (Main & Advanced) · Physics · Ray Optics and Optical InstrumentsMCQEasy
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