3. A 68 ohm resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is
A. 13.2 mW
B. 226 mW
C. 132 mW
D. 22.6 mW
3. A 68 ohm resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is
A. 13.2 mW
B. 226 mW
C. 132 mW
D. 22.6 mW