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Physics
The potential difference across the 3 Ω resistor shown in figure is
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Q. The potential difference across the $3 \,\Omega$ resistor shown in figure is
AIIMS
AIIMS 2013
A
zero
B
3.5 V
C
1 V
D
7V
Solution:
The two sub circuits are Closed loops They cannot send any current through the $3\,\Omega$ resistor Hence the potential difference across the $3 \,\Omega$ resistor is zero.