Current Electricity and Electrical InstrumentHard
Question
Potentiometer is used for measuring :
Options
A.potential difference
B.current
C.internal resistance
D.none of these
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
A coil of inductance 0.20 H is connected in series with a switch and a cell of emf 1.6 V. The total resistance of the ci...In the figure, the potentiometer wire AB of length L and resistance or is joined to the cell D of emf e and internal res...An ammeter and a voltmeter are joined in series to a cell. Their readings are A and V respectively. If a resistance is n...A npn transistor is connected in common emitter configuration in a given amplifier. A load resistance of800 Ω is co...Three resistance of values 2Ω, 3Ω and 6Ω are to be connected to produce an effective resistance of 4Ω...