With 21 V applied, if R1 = 5 ohms, R2 = 35 ohms, and R3 = 14 ohms, what is the current of R2 if R1 is series connected with parallel circuit R2 and R3?
A800 mA
B400 mA
C200 mA
D600 mA
Correct answer
B. 400 mA
Explanation
The correct answer is 400 mA.