Current Electricity and Electrical InstrumentHard
Question
The AC voltage across a resistance can be measured using a :
Options
A.hot wire voltmeterhot wire voltmeter
B.moving coil galvanometer
C.potential coil galvanometer
D.moving magnet galvanometer
Solution
A moving coil galvanometer is used to measure AC voltage.
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
ABCD is a square where each side is a uniform wire of resistance 1Ω. A point E lies on CD such that if a uniform wi...Two similar cells are connected first in series and then in parallel, the ratio of balancing length on the potentiometer...A voltmeter of 998 ohm resistance is connected to a cell of emf 2 volt, having internal resistance of 2 ohms, The error ...A current passes through a wire of nonuniform cross section. Which of the following quantities quantities are independen...A group of N cells whose emf varies directly with the internal resistance as per the equation EN = 1.5 rN are connected ...