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Find the distance of the image from object O, formed by the combination of lenses in the figure:

Option 1 -

75cm

Option 2 -

20cm

Option 3 -

10cm

Option 4 -

Infinity

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

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    2 months ago
    Correct Option - 1


    Detailed Solution:

    1 V 1 + 1 3 0 = 1 1 0

    V1 = 15 cm

    1 V 2 − 1 1 0 = − 1 1 0

    ⇒ V 2 = ∞

    ⇒ V 3 = 3 0 c m

    ⇒ O V 3 = 7 5 c m

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