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Short Questions
Complete set of short questions with exact exam-ready answers. Covers reflection, refraction, total internal reflection, optical fibres, lenses, and image formation.
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Exercise Short Questions
Exercise-specific short questions with precise answers. Includes refractive index, Snell's law, critical angle, image formation by lenses and mirrors.
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Long Questions
In-depth long questions with detailed explanations. Laws of reflection, refraction, critical angle, total internal reflection, optical fibres, and eye defects.
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Numerical Problems
Step-by-step solutions for refractive index, Snell's law, critical angle, mirror and lens formula. Complete derivations with data and answers.
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Constructed Response
Exam-focused constructed response questions with reasoning. Pencil bending, prism dispersion, TIR in optical fibres, magnifying glass, and gravitational lensing.
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Multiple Choice Questions
Comprehensive MCQs covering convex mirrors, magnifying glass, total internal reflection, refraction, optical fibres, and more with explanations.
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⚡ Key Formulas – Light
\[ n = \frac{c}{v} \]
Refractive Index
Refractive Index
\[ n_1 \sin i = n_2 \sin r \]
Snell's Law
Snell's Law
\[ C = \sin^{-1} \left( \frac{1}{n} \right) \]
Critical Angle
Critical Angle
\[ \frac{1}{f} = \frac{1}{p} + \frac{1}{q} \]
Mirror / Lens Formula
Mirror / Lens Formula
\[ M = \frac{h_i}{h_o} = -\frac{q}{p} \]
Magnification
Magnification
\[ P = \frac{1}{f} \]
Power of Lens
Power of Lens
Unit 10Thermal Physics
Unit 11Transfer of Thermal Energy
Unit 12Waves
Unit 13Sound
Unit 14✨ Light
Unit 15Electrostatics
Unit 16Electricity
Unit 17Electromagnetism
Unit 18Electromagnetic Induction & EM Waves
Unit 19Electronics
Unit 20Atomic and Nuclear Physics
Unit 21Space and Environment
📖 Complete syllabus coverage for Class 10 Physics (PECTAA 2026) – Units 10 to 21
Created by Hira Science Academy | Aligned with PECTAA 2026 Syllabus