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Short Questions
Complete set of short questions with exact exam-ready answers. Covers electric current, Ohm's law, resistance, series and parallel circuits, electric power, and household wiring.
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Exercise Short Questions
Exercise-specific short questions with precise answers. Includes ammeters, voltmeters, D.C. vs A.C., e.m.f., Ohm's law, resistivity, and temperature effects on resistance.
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Long Questions
In-depth long questions with detailed explanations. Electric current, e.m.f. and potential difference, Ohm's law, series and parallel combinations, and resistivity.
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Numerical Problems
Step-by-step solutions for current, resistance, series and parallel circuits, e.m.f., power, and energy calculations. Complete with data and answers.
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Constructed Response
Exam-focused constructed response questions with reasoning. Ammeters and voltmeters, resistivity, series vs parallel circuits, fuse design, and A.C. vs D.C. transmission.
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Multiple Choice Questions
Comprehensive MCQs covering electric current, Ohm's law, resistance, series and parallel circuits, electric power, and household wiring with explanations.
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⚡ Key Formulas – Electricity
\[ I = \frac{Q}{t} \]
Electric Current
Electric Current
\[ V = IR \]
Ohm's Law
Ohm's Law
\[ R_e = R_1 + R_2 + R_3 \]
Series Resistance
Series Resistance
\[ \frac{1}{R_e} = \frac{1}{R_1} + \frac{1}{R_2} + \frac{1}{R_3} \]
Parallel Resistance
Parallel Resistance
\[ P = IV = I^2R = \frac{V^2}{R} \]
Electric Power
Electric Power
\[ E = Pt \]
Electrical Energy
Electrical Energy
Unit 10Thermal Physics
Unit 11Transfer of Thermal Energy
Unit 12Waves
Unit 13Sound
Unit 14Light
Unit 15Electrostatics
Unit 16✨ Electricity
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