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For a concave lens of focal length f, the relation between object and image distances u and is v, respectively, from its pole can best be represented by ( u = v is the reference line): (Ray Optics)

 

Option 1 -

A

Option 2 -

B

Option 3 -

C

Option 4 -

D

0 3 Views | Posted 2 months ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    2 months ago
    Correct Option - 3


    Detailed Solution:

    V = I? (G + R? )
    1 = I? (G + R? )
    2 = I? (G + R? + R? )
    2 = 1 + I? R?
    I? R? = 1
    R? = G + R?

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