lesson
Phase Relationships in Purely Capacitive AC Circuits
Explain why current leads voltage by 90 degrees (pi/2 radians) across a purely capacitive element.

Explain why current leads voltage by 90 degrees (pi/2 radians) across a purely capacitive element.
Upgrade to unlock this lesson, practice questions, and your personal tutor.
11th Grade · Technology · UK A-Level
10 lessons
Analyse alternating current circuits containing resistors, capacitors, and inductors using reactances and phasor diagrams.