Current Electricity and Electrical InstrumentMedium
Question
In the diagram shown, all the wires have resistance R. The equivalent resistance between the upper lower dots shown in the diagram is
Options
A.R/8
B.R
C.2R/8
D.3R/8
Solution
Points 1, 2, 3 ........... 8 are of same potential and 1′, 2′, 3′ .......8′ are of same potential.
Req =
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
Find current through the resistance 4Ω if resistance of voltmeter is 4Ω....The specific resistance of a metal wire is 64 × 10−6 Ω × cm., the length is 198 cm and the resistan...The length of a given cylindrical wire is increased by 100%. Due to the consequent decrease in diameter the change in th...Electromotive force of a cell is basically a...The smallest temperature difference that can be measured with a combination of a thermocouple of thermo e.m.f 30 μV...