The Distance Between Object... | JEE Main 2024

JEE-Main_2024

30.01.24_(S1)

Question

The distance between object and its two times magnified real image as produced by a convex lens is 45cm. The focal length of the lens used is cm.

Write Your Answer

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

v/u=-2
v=-2u…..(i)
v-u=45
⇒u=-15cm
v=30cm
1/f=1/v-1/u
f=+10cm

Question Tags

JEE Main

Physics

Easy

Start Preparing for JEE with Competishun