If (\frac{y}{4}) and are the object and image distances due... | Physics | SolveeIt | Solveeit

Today, August 18

Question

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

A

$\frac{5y}{4}$

B

$\frac{4y}{5}$

C

$\frac{3y}{4}$

D

$\frac{4y}{5}$

Answer

$\frac{3y}{4}$

Explanation

Solution

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