Electricity

Ohm's law & circuits

Single resistorV = IRP = VI = I²R = V²/R

I–V characteristic

Straight line through the origin — the red dot is the current operating point (slope = 1/R)

Calculated

Current I3.000 A
Power P36.00 W
Charge in 60s180.0 C
Energy in 60s2160 J

Curriculum

WAECNECOIGCSESATJUPEB

Parameters

Supply voltage12 V
Resistance R4 Ī©

šŸ“‹ Teacher notes

āœļø Exercises