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Grade: 12

                        

A convex lens is placed between an object and a screen which are fixed a distance D apart. For one position of lens the magnification of the sharp image is m1.when the lens is moved through d, the magnification of the image is m2. Focal length of the lens is A) d/m1 - m2 B) d/m1+m2 C) m1 + m2 / d

5 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
8407 Points
							576-707_ee.PNG
						
4 months ago
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