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Short Questions
Complete set of short questions with exact exam-ready answers. Covers semiconductor, doping, PN junction, diode, LED, analog/digital, Boolean logic, logic gates, and more.
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Exercise Short Questions
Exercise-specific short questions with precise answers. Includes diode function, LED working, ADC, difference between analog and digital, NOT gate, AND gate, and more.
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Long Questions
In-depth long questions with detailed explanations. Depletion region changes, LED light production, Boolean logic importance, NAND and OR gates, NOR gate usage, burglar alarm design with NAND and LDR.
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Constructed Response
Exam-focused constructed response questions with reasoning. Diode damage in reverse bias, LED brightness control, digital vs analog reliability, NOT gate importance, security system logic design.
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Multiple Choice Questions
Comprehensive MCQs covering diode current flow, LED function, NOR gate output, NAND gate output, byte size, and more with detailed explanations.
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⚡ Key Formulas & Concepts – Electronics
\[ X = A \cdot B \]
AND Gate
AND Gate
\[ X = A + B \]
OR Gate
OR Gate
\[ X = \bar{A} \]
NOT Gate (Inverter)
NOT Gate (Inverter)
\[ X = \overline{A \cdot B} \]
NAND Gate
NAND Gate
\[ X = \overline{A + B} \]
NOR Gate
NOR Gate
\[ 1 \, \text{Byte} = 8 \, \text{bits} \]
Data Unit
Data Unit
Unit 10Thermal Physics
Unit 11Transfer of Thermal Energy
Unit 12Waves
Unit 13Sound
Unit 14Light
Unit 15Electrostatics
Unit 16Electricity
Unit 17Electromagnetism
Unit 18Electromagnetic Induction & EM Waves
Unit 19✨ Electronics
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