Skip to page content
Alternating Current
Physics · Chapter 7 · Units III–IV: Magnetic Effects of Current and Magnetism; Electromagnetic Induction and Alternating Currents
Not started Not started
Your path through this chapter
Visual lesson Beta
- Part 1: rms values, reactance and phasors15 slides
- Part 2: LCR circuits, power, generators and transformers18 slides
Flashcards Beta
30 cards for quick recall of key terms and facts.
Review the cards Step 3: Not startedPractice
70 board-style questions with instant checks: Multiple choice 22, Numerical 16, Short answer 10, Assertion and reason 8.
Practise Step 4: Not startedChapter test Free
Short and long chapter tests in board pattern, with results and analysis.
Step 5: Not started- Chapter test (long) — Alternating Current · 40 marks · 90 min
- Chapter test (short) — Alternating Current · 20 marks · 40 min
Topics 5
- Peak and RMS values
- AC through a resistor, inductor and capacitor; reactance
- Series LCR circuit, impedance and resonance
- Power in AC circuits; power factor; wattless current
- AC generator and transformer