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Most Important Selected Qs for JEE AdvancedPhysicsRay Optics

A luminous point object is placed at O , whose image is formed at I as shown in figure. Line AB is the optical axis. Which of the following statement is/are correct?

Options

  1. AIf a lens is used to obtain the image, then it must be a converging lens and its optical centre will be the in
  2. BIf a lens is used to obtain the image, then it must be a diverging lens and its optical centre will be the int
  3. CIf a mirror is used to obtain the image then the mirror must be concave and object and image subtend equal ang
  4. DI is a real Image.

Correct answer

D. I is a real Image.

Step-by-step solution

(1) (3) (4) Image is inverted It should be real

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