Notes from the JEE Toppers
3 : Optical Instruments
- Lens Types: Briefly introduce concave and convex lenses.
- Lens Diagrams: Explain how to draw ray diagrams for different lens scenarios.
- Lens Formula: State and explain the formula (1/f = 1/v - 1/u).
- Magnification: Describe how to calculate the magnification produced by lenses.
- Power of a Lens: Define and provide the formula (P = 1/f).