Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
JEE Main & Advanced
Physics
Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
Question Bank
Grouping of Resistances
question_answer
Find the equivalent resistance between the points a and b [BHU 2003; CPMT 2004]
A) 2 W
B) 4 W
C) 8 W
D) 16 W
Correct Answer:
B
Solution :
Given circuit is a balanced Wheatstone bridge circuit, hence it can be redrawn as follows \[{{R}_{AB}}=\frac{12\times 6}{(12+6)}=4\Omega \].