For what value of in the circuit as shown in figure, current passing through 4 resistance will be zero.
a) |
b) |
c) |
d) |
For what value of in the circuit as shown in figure, current passing through 4 resistance will be zero.
a) |
b) |
c) |
d) |
(b)
Since no current is to flow in the resistance, hence resistance becomes ineffective in current.
Current through resistances is
In circuit
or