Spherical Surfaces & Thin Lenses
A convex lens of focal length 'F' produces a real image 'n' times the size of the object. The image distance is
Show answer and solution
Answer: (a)
- Real image: , so .
- So the answer is (a) F(n + 1).
- Practise all 112 questions on Spherical Surfaces & Thin Lenses
- All 50 questions from MHT CET 2021 (20 Sep, Shift 1)
- Ray Optics: all topics and PYQs
More questions on Spherical Surfaces & Thin Lenses
- An object is placed at the focus of concave lens having focal length f. What is the…JEE Main 2021 (31 Aug, Shift 1)
- The same size images are formed by a convex lens when the object is placed at 20 cm or at…JEE Main 2021 (25 Feb, Shift 1)
- Region I and II are separated by a spherical surface of radius 25 cm. An object is kept…JEE Main 2021 (20 Jul, Shift 1)
- The image of an object placed in air formed by a convex refracting surface is at a…JEE Main 2021 (17 Mar, Shift 2)
- The radii of curvature of both the surfaces of a convex lens of focal length ' f ' and…MHT CET 2021 (24 Sep, Shift 1)
- A biconvex lens (R₁ = R₂ = 30 cm) has focal length equal to the focal length of concave…MHT CET 2021 (22 Sep, Shift 1)
- The thickness at the centre of a plano-convex lens is 3 mm and the diameter is 6 cm. If…JEE Main 2021 (17 Mar, Shift 1)
- Inside a vessel filled with liquid a converging lens is placed as shown in figure. The…MHT CET 2021 (20 Sep, Shift 2)