Series Circuits - Technical MCQs

Q1:

What is the current flow through R1, R2, and R3?

A 1A, 1A, 1A

B 1A, 2A, 3A

C 3A, 3A, 3A

D 3A, 2A, 1A

ANS:A - 1A, 1A, 1A

V = IR V = I(R1 + R2 + R3) I = V/(R1 + R2 + R3) = 9/(3 + 3 + 3) = 9/9 = 1 Amp.