Question
Question: A current of 2 ampere flows in a system of conductors as shown in the following figure. The potentia...
A current of 2 ampere flows in a system of conductors as shown in the following figure. The potential difference (VA – VB) will be - (in volt)
A
+2
B
+1
C
–1
D
–2
Answer
+1
Explanation
Solution
VA – VC = i R = 1 × 3 = 3V .......(i)
VB – VC = 1 × 2 = 2V ........(ii)
VA – VB = 3 – 2 = 1V