Questions
A current of 2 amp. flows in a system of conductors show in fig. The potential difference VA - VB will be
a
+2V
b
+1 V
c
-1V
d
-2v
detailed solution
Correct option is B
Current through DAC = current through DBC = 1 amp.VD−VA=2×1=2 volt VD−VB=3×1=3 volt ∴ VA−VB=VD−VB−VD−VA=3−2=1 voltTalk to our academic expert!
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