MEDIUM
12th ICSE
IMPORTANT
Earn 100
State how a moving-coil galvanometer can be converted into an ammeter.
Important Questions on Torque on a Current-Loop : Moving-Coil Galvanometer
MEDIUM
12th ICSE
IMPORTANT
What is the function of shunt in an ammeter?
MEDIUM
12th ICSE
IMPORTANT
Why should an ammeter have a low resistance?
MEDIUM
12th ICSE
IMPORTANT
Why should the resistance of a voltmeter be very high?
MEDIUM
12th ICSE
IMPORTANT
You are provided with one low resistance and one high resistance and two galvanometers. One galvanometer is to be converted to an ammeter and the other to a voltmeter. Show how you will do this with the help of simple labelled diagrams.
MEDIUM
12th ICSE
IMPORTANT
When an ammeter is put in a circuit, does it read exactly the actual current in the circuit? When a voltmeter is placed across a part of the circuit, does it read exactly the original voltage drop?
MEDIUM
12th ICSE
IMPORTANT
Why is an ammeter connected in series and a voltmeter in parallel to an electric circuit?
MEDIUM
12th ICSE
IMPORTANT
What would happen if we connect an ammeter in parallel and a voltmeter in series in a circuit?
MEDIUM
12th ICSE
IMPORTANT
Can we increase or decrease the range of a given ammeter?
