A 68 ≈í¬© resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is%!

A 68 ≈í¬© resistor is connected across the terminals of a 3 V bat

1.	A 68 ≈í¬© resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is%!
A.	132 mW
B.	13.2 mW
C.	22.6 mW
D.	226 mW
Answer» B. 13.2 mW