Practicing Success
Practicing Success
CUET Preparation Today
A convex lens $\left(n_{g}=1.5\right)$ of focal length 10 cm in air when immersed in a liquid behaves as a diverging lens of focal length 45 cm. The refractive index of the liquid: |
1.25 2 1.33 1.68 |
1.68 |
The correct answer is Option (4) → 1.68 |
