The graph shows magnification |GEOMETRICALOPTICSJEEMain2019

JEE MAIN 2019

10-04-2019 S2

Question

The graph shows how the magnification m produced by a thin lens varies with image distance v. What is the focal length of the lens used?

Select the correct option:

$\frac{b^2}{a c}$

$\frac{b^2 c}{a}$

$\frac{a}{c}$

$\frac{b}{c}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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