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Alternating Current — Practice Questions

J&K CET · Physics

Free Alternating Current practice questions for J&K CET Physics 2026 — chapter-wise MCQs with answers and detailed solutions.

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A comparison of Alternating Current (AC) and Direct Current (DC) waveforms, showing AC as a sinusoidal wave changing direction and magnitude, and DC as a constant, unidirectional line.
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Practice Questions — Alternating Current

242 questions available from Alternating Current for J&K CET Physics.

Question Types

multiple choiceassertion reasoningnumericalmultiple correct

Sample Questions

1multiple choice1 marks

An AC voltage is given by V = 220 sin(314t) volts. What is the RMS value of this voltage?

2multiple choice1 marks

In a purely inductive AC circuit, the current:

3multiple choice1 marks

The inductive reactance of a coil having inductance 0.5 H at frequency 50 Hz is:

4multiple choice1 marks

In a purely capacitive AC circuit, the current:

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Frequently Asked Questions

What topics are covered in Alternating Current for J&K CET?
Alternating Current is an important chapter in J&K CET Physics. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Fundamentals of Alternating Current, AC Voltage Applied to Pure Components, Series LCR Circuit and Impedance, Resonance in AC Circuits.
How important is Alternating Current for J&K CET?
Alternating Current is a frequently tested chapter in J&K CET Physics. Questions from this chapter appear regularly in previous year papers. There are 242 practice questions available for this chapter.
How to prepare Alternating Current for J&K CET?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.

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