Current Electricity and Electrical InstrumentEasy
Question
In figure a meter-bridge is shown in its balance position. If the resistance of the wire of meterbridge is 1.0 ohm/cm then find the value of unknown resistance X :-
Options
A.4.5 Ω
B.2Ω
C.6Ω
D.9Ω
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
If θi, is the inversion temperature, θn is the neutral temperature, θc is the temperature of the cold jun...A battery consists of a variable number n of identical cells having internal resistance connected in series. The termina...When a voltmeter is conected across the terminals of a cell, it measure 9 Volt. If a resistance of 1.5 Ω is connect...Four identical bulbs each rated 100 watt, 220 volts are connected across a battery as shown. The total electric power co...In the electric network shown, when no current flows through the 4Ω resistor in the arm EB, the potential differenc...