Alternating Current JEE Mains PYQ- Free Pdf Download

📅 Published on: 19.01.2026

Alternating Current JEE Mains PYQ
Alternating Current JEE Mains PYQ

Alternating Current JEE Mains PYQ

Alternating Current (AC) is one of the most important chapters of Class 12 Physics and a high-weightage topic in JEE Main. Every year, several numerical and conceptual questions are asked from this chapter. Practising alternating current JEE mains PYQ helps students understand the actual exam pattern, difficulty level, and the most frequently repeated concepts such as RMS value, impedance, resonance, and power factor.

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Alternating Current PYQ JEE Mains

The alternating current PYQ JEE mains section mainly focuses on numerical problems based on AC circuits. Questions are generally asked from series LCR circuits, phase difference between current and voltage, and resonance conditions.

Regular practice of these PYQs improves calculation speed and builds confidence to solve Physics questions within limited exam time. Many JEE Main questions are directly based on standard Class 12 formulas.

  • RMS and peak value of alternating current
  • Impedance and reactance in AC circuits
  • Power factor and average power
  • Resonance frequency in LCR circuits

Alternating Current PYQ JEE

Solving alternating current PYQ JEE is one of the best strategies to score well in Physics. These questions test both conceptual understanding and numerical accuracy. Most problems require direct application of formulas, while some involve logical reasoning using phasor diagrams.

By analysing PYQs, students can easily identify repeated question types and important subtopics that should be revised multiple times before the exam.

Alternating Current Class 12 JEE Mains PYQ

The alternating current class 12 JEE mains PYQ are completely based on the NCERT syllabus. A strong grip on Class 12 theory is enough to solve most JEE Main questions from this chapter.

Key areas from Class 12 that are frequently asked include RMS value derivation, behavior of inductors and capacitors in AC, phase relationship, and power consumption in AC circuits.

  • Instantaneous value of AC
  • RMS value and its significance
  • Series LCR circuit and resonance
  • Average power and power factor

In conclusion, practising alternating current JEE mains PYQ is essential for effective revision and exam-oriented preparation. Download the PDF and solve these questions regularly to strengthen your Physics score in JEE Main.

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Frequently Asked Questions – Alternating Current JEE Mains PYQ

Is Alternating Current an important chapter for JEE Main?
Yes, Alternating Current is a high-weightage chapter in JEE Main Physics. Almost every year, at least one numerical question is asked from this topic.
What type of questions are asked from Alternating Current in JEE Main?
Questions mainly include RMS value calculations, impedance in LCR circuits, resonance condition, power factor, and average power in AC circuits.
Are Alternating Current PYQs enough for JEE Main preparation?
PYQs are extremely important, but students should first understand NCERT theory clearly and then practise PYQs for effective preparation.
Which formulas are most important in Alternating Current?
Important formulas include RMS value of current and voltage, impedance formula, resonance frequency of LCR circuit, power factor, and average power.
Is Alternating Current completely based on Class 12 syllabus?
Yes, all JEE Main questions from Alternating Current are strictly based on Class 12 Physics NCERT syllabus.
How many questions can be expected from Alternating Current in JEE Main?
Generally, 1 question is guaranteed from this chapter, and sometimes 2 questions may appear depending on the paper level.
Are numerical questions more common than theory in AC?
Yes, numerical problems dominate this chapter. Conceptual clarity is mainly required to apply formulas correctly.
What is the best way to revise Alternating Current before JEE Main?
Revise formulas daily, solve PYQs, and practise mixed numericals involving LCR circuits and power calculations.

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