A current of 0.5A flows through a resistor when connected to a 40-V battery. How much energy is dissipated in 2 minutes?
-
A.
1200J -
B.
1500J -
C.
2400J -
D.
96000J
Correct Answer: Option C
Explanation
Electrical energy = IVT
= 0.5 x 40 x 2 x 60
= 2400J