The magnification of an object placed in front of a convex lens of focal length 20 cm is + 2. To obtain a magnification of -2

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The magnification of an object placed in front of a convex lens of focal length 20 cm is + 2. To obtain a magnification of -2, the object has to be moved a distance equal to:
26
Jun
The magnification of an object placed in front of a convex lens of focal length 20 cm is + 2. To obtain a magnification of -2, the object has to be moved a distance equal to: The magnification of an object placed in front of a convex lens of focal length 20 cm is + [...]
Posted in: Arihant Physics by D.C Pandey , Chapter 9 - Ray Optics , Volume 2 ,
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