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Course: Electromagnetism (Essentials) - Class 12th > Unit 13
Lesson 1: The electronic components inside every radio and cellphone- AC voltage applied to resistors
- AC voltage across pure inductor (derivation)
- Worked example: Phase difference between voltage and current in AC
- Why current lags voltage in inductors (logic)
- AC voltage across a capacitor (derivation)
- Why current leads voltage in a capacitor (logic)
- Leading and lagging in ac circuits
- Phase difference between voltage and current (using trigonometric identities)
- Leading and lagging in graphs (qualitative)
- Leading and lagging in graphs (quantitative)
- Current and potential curves for circuit elements
- Reactance, resistance, & impedance (what's the difference?)
- Effect of frequency on current
- Effect of changing L/C on current in purely inductive/capacitive circuits
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Worked example: Phase difference between voltage and current in AC
In this video, we solve two questions on the phase difference between current and voltage in AC circuits, with a single component.
Created by Vibhor Pandey.