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Optics and the Nature of Light · Term 2

Lens Maker's Formula and Power of Lenses

Students will apply the lens maker's formula and understand the concept of power of a lens.

Key Questions

  1. Predict how the focal length of a lens changes if it is immersed in a medium with a different refractive index.
  2. Explain the significance of the sign convention used in lens formulas.
  3. Design a combination of lenses to achieve a specific focal length or magnification.

CBSE Learning Outcomes

CBSE: Ray Optics and Optical Instruments - Class 12
Class: Class 12
Subject: Physics
Unit: Optics and the Nature of Light
Period: Term 2

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