+
−
12.0 V
BATTERY
100 Ω
RESISTOR
A
0.120 A
AMMETER
V
12.0 V
VOLTMETER
Voltage
12.0 V
Resistance
100 Ω
Current
0.120
AMPS
Power
1.440
WATTS
V = I × R
12 = 0.120 × 100