Alternating Current
79 CBSE Class 12 Physics previous year questions (PYQs) from 4 papers, 2023 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 16 easy · 45 moderate · 18 hard.
- Most-asked subtopics: Series LCR Circuit and Resonance (26), AC Voltage Applied to an Inductor and a Capacitor (19), Transformers (18).
- Updated 13 September 2026.
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#1ModerateAC Voltage Applied to an Inductor and a Capacitor
#2EasyTransformers
#3ModerateTransformers
#4ModerateSeries LCR Circuit and Resonance
#5ModerateHas imageAC Voltage Applied to an Inductor and a Capacitor
#6ModerateAC Voltage Applied to a Resistor
#7ModerateTransformers
#8ModerateSeries LCR Circuit and Resonance
#9ModerateAC Voltage Applied to an Inductor and a Capacitor
#10EasyAC Voltage Applied to an Inductor and a Capacitor
#11ModerateAC Voltage Applied to a Resistor
#12ModerateAC Voltage Applied to an Inductor and a Capacitor
#13ModerateAC Voltage Applied to a Resistor
#14ModeratePower in AC Circuits and the Power Factor
#15ModeratePower in AC Circuits and the Power Factor
#16ModerateTransformers
#17ModerateSeries LCR Circuit and Resonance
#18EasyTransformers
#19ModerateAC Voltage Applied to an Inductor and a Capacitor
#20EasyAC Voltage Applied to an Inductor and a Capacitor
#21ModeratePower in AC Circuits and the Power Factor
#22EasyAC Voltage Applied to an Inductor and a Capacitor
#23ModerateSeries LCR Circuit and Resonance
#24ModerateTransformers
#25ModerateSeries LCR Circuit and Resonance
#26ModerateSeries LCR Circuit and Resonance
#27ModerateAC Voltage Applied to an Inductor and a Capacitor
#28ModerateTransformers
#29ModerateTransformers
#30ModerateSeries LCR Circuit and Resonance
#31HardSeries LCR Circuit and Resonance
#32ModeratePower in AC Circuits and the Power Factor
#33ModerateSeries LCR Circuit and Resonance
#34EasyTransformers
#35EasyAC Voltage Applied to a Resistor
#36EasyAC Voltage Applied to a Resistor
#37HardSeries LCR Circuit and Resonance
#38HardTransformers
#39ModerateAC Voltage Applied to an Inductor and a Capacitor
#40HardSeries LCR Circuit and Resonance
#41ModerateHas imageAC Voltage Applied to an Inductor and a Capacitor
#42HardSeries LCR Circuit and Resonance
#43ModerateSeries LCR Circuit and Resonance
#44HardTransformers
#45ModerateAC Voltage Applied to a Resistor
#46ModerateSeries LCR Circuit and Resonance
#47EasySeries LCR Circuit and Resonance
#48HardTransformers
#49EasyAC Voltage Applied to a Resistor
#50ModerateSeries LCR Circuit and Resonance
Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer from the codes (A), (B), (C) and (D) as given below.
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