Current Electricity and Electrical InstrumentHard
Question
The resistance of all the wires between any two adjacent dots is R. The equivalent resistance between A and B as shown in figure is


Options
A.
R
B.
R
C.
R
D.
R
Solution
Given circuit can be reduce to
RAB =
R
RAB = Create a free account to view solution
View Solution FreeTopic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
A cylindrical wire is stretched such that its length gets doubled but volume remains same, the resistance of wire become...The equivalent resistance of a group of resistances is R. If another resistance is connected in parallel to the group, i...In the given potentiometer circuit length of the wire AB is 3m and resistance is R = 5Ω. The length AC for no defle...A potentiometer wire of 10 m length and having a resistance of 1 ohm/m is connected to an accumulator of emf 2.2 volt an...A cell of e.m.f. 2V and negligible internal resistance is connected to resistor R1 and R2 as shown in the figure. The re...