Unit 17 • Class 11Physics (Grade 11) (Phy.101)
Lenses (Spherical)
लेन्स
Thin spherical lenses, Lens Maker formula, power of lens in dioptres, combination of thin lenses in contact.
High-Yield Exam Focus Questions (1)
High-probability exam questions curated specifically for Lenses (Spherical).
NEB PriorityHigh-Frequency NEB Optics Derivation (Appears in ~65% of Board Papers)5 Marks
Exam Rationale: Specification Grid Optics (Lenses): Derivation of Lens Maker’s Formula is the primary 4-to-5 mark derivation in the Optics section.