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Physics

Mechanical Properties of Solids – Class 11 Physics Notes, Formulas, MCQs & Numericals

NCERT Chapter 8 made simple: stress and strain, Hooke's law, the stress–strain curve, Young's modulus, shear modulus, bulk modulus, Poisson's ratio and elastic potential energy, with 8 diagrams, a calculator, 12 solved numericals, 20 MCQs, true/false and exam-style questions.

07 October, 2026 · 30 min read
Physics

Ohm's Law Explained: Formula, Derivation, Graph & Limitations

A complete Class 10 & Class 12 Physics guide to Ohm's Law — statement, formula (V=IR), derivation (microscopic and vector form), V-I graph, the Ohm's law triangle, power formula, series/parallel circuits, applications, and limitations.

23 September, 2026 · 17 min read
Physics

Newton's Laws of Motion: First, Second & Third Law Explained

A complete Class 9 & Class 11 Physics guide to Newton's three laws of motion — inertia, F = ma, and action-reaction — with definitions of force, mass, acceleration, friction, net force, real-life examples, and solved numericals.

22 September, 2026 · 17 min read
Physics

Wheatstone Bridge: Derive the Equation of the Balanced State Using Kirchhoff's Laws

A complete Class 12 Physics guide covering the Wheatstone Bridge principle, circuit diagram, step-by-step derivation using Kirchhoff's current and voltage laws, balanced condition formula, applications, and solved examples.

19 September, 2026 · 15 min read