Calculate the rate at which energy is used up in the circuit illustrated by the diagram
Attached Figure / Diagram
A
0 W
B
2 W
C
4 W
D
8 W
E
16 W
Verified Correct Answer: C.
Physical Principles & Numerical Solution
\(R = \frac{R_1 X R_2}{R_1 + R_2}\)
= 1
\(E = I^2R = 2^2 x 1 =4W\)
Source: Myschool Past Questions Archive (Record #24283)