Question:

If \(\frac{y}{4}\) and are the object and image distances due to a convex lens respectively, then its focal length is 

Updated On: May 13, 2024
  • \(\frac{5y}{4}\)
  • \(\frac{4y}{5}\)
  • \(\frac{3y}{4}\)
  • \(\frac{4y}{5}\)
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The Correct Option is C

Solution and Explanation

The correct option is (C): \(\frac{3y}{4}\)
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