Why Virtual Labs How it works

Why Virtual Labs How it works

Ohm's Law & DC Circuits

EEE
Basic Electrical Engineering

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Circuit

current flowing

Click the switch to open or close the loop

Controls

Supply voltage9V

Resistance220Ω

Instruments

Current

40.9mA

Voltage across R

9.0V

Power

368mW

Resistor temp

25°C

I = V / R = 9.0 / 220 = 40.9 mA

I–V characteristic

slope = 1 / R

R = 220 Ω1 W rating limit