For a convex lens, the principal focus is denoted by F₁ and 2F₁ on the object side, and F₂ and 2F₂ on the image side. The position of the object dictates the position and nature of the image according to the lens formula and ray diagrams.
An object is placed on 2F₁ of a convex lens, its image will be formed
Asked in Clerk GR II Comb. Comp. Exam 2013 · Topic: Optics (Thin and Thick Lenses, lens combinations)
More Physics questions
- Three thin lenses of focal lengths +20cm, +50cm and -25cm are placed in contact with each other. The effective power of system of these lenses is -
- A thick glass plate behaves like
- What is the main optical component used in a camera?
- Which of the following material cannot be used to make a lens ?
- In total internal reflection, the light travels from
- The appearance of a rainbow in the sky after a rain shower is due to
- On a very hot day, we often see shimmering wavy lines near the ground. It is due to
- Endoscope, used by doctors for examining the inside of a patient's stomach, works on the principle of