Class 12 Physics Chapter ch7: Alternating Current — 3 Marker Important Questions

Practice Alternating Current 3 Marker important questions and mock-test sets for CBSE revision.

300 Questions 50 Topics MCQs: 100 1 Mark: 50 2 Mark: 50 3 Mark: 50 5 Mark: 50

Topic-wise important and practice questions

Review question distribution across chapter topics for 3 Mark questions.

Topic3 Mark
Series LCR Impedance 0
Series Resonance 5
AC Generator 5
AC Power and Power Factor 0
Series LCR Circuit 5
Transformer 0
Transformer Losses 0
Transformer Losses and Transmission 5
Wattless Current 5
AC Applied to a Resistor 0
AC Through R, L and C 5
Average Power and RMS Current 0
Average Power in a Resistor 0
Capacitive Reactance 0
Capacitor in AC 0
Effect of Resistance on Resonance 0
Frequency and Time Period of AC 0
Frequency Dependence of Reactance 0
Graphical Interpretation of AC 0
Ideal Transformer Voltage Ratio 0
Inductive Reactance 0
Inductor in AC 0
Peak and RMS Voltage 0
Phase Angle in Series LCR 0
Phase Relation in a Capacitor 0
Phasor of a Pure Inductor 0
Phasor Representation 5
Phasors 0
Power and Wattless Current Components 0
Power Factor 0
Power Factor Correction 5
Power Factor Correction and Transmission 0
Power Factor Improvement 0
Power in AC Circuit 5
Principle of Transformer 0
Pure Capacitor 0
Pure Capacitor in AC 0
Pure Inductor 0
Pure Inductor in AC 0
Pure Resistor in AC 0
Resonance 0
Resonance and Tuning 0
RMS Relations 0
RMS Value of AC 0
RMS Values and Power in a Resistor 0
Series LCR Phasor Diagram 0
Sinusoidal Alternating Current 0
Transformer Theory 5
AC Generator Peak EMF 0
AC Generator Principle 0