Current Electricity and Electrical InstrumentHard
Question
Two resistance wires on joining in parallel the resultant resistance is
ohm. One of the wire breaks, the effective resistance is 2 ohm. The resistance of the broken wire was :-
Options
A.
ohm
B.2 ohm
C.
ohm
D.3 ohm
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
In the following circuit diagram the value of resistance X for the potential difference between B and D is zero : -...In the figure a part of circuit is shown :...20% of the main current passes through the galvanometer. If the resistance of the galvanometer is G, then the resistance...In producing chlorine by electrolysis 100 kW power at 125 V is being consumed. How much chlorine per minute is liberated...If power dissipated in the 9Ω resistor in the circuit shown is 36 watt, the potential difference across the 2Ω...