Galvanometer Multiple Choice Questions and Answers
1. Most sensitive galvanometer is
A.Elastic galvanometer
B.Vibration galvanometer
C.Dubble galvanometer
D.Spot ballistic galvanometer
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D.Spot ballistic galvanometer
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2. For protecting a galvanometer during transport
A.A capacitor is connected across the terminals
B.The terminals are kept shorted
C.The terminals are kept open circuited
D.Critical damping resistance is connected across the terminals
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3. Damping of the Ballistic galvanometer is made small to
A.Get first deflection large
B.Make the system oscillatory
C.Make the system critically damped
D.Get minimum overshoot
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4. Resistances can be measured with the help of
A.Wattmeters
B.Voltmeters
C.Ammeters
D.Ohmmeters and resistance bridges
E.All of the above
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5. A ...... device prevents the oscillation of the moving system and enables the latter to reach its final position quickly
A.Deflecting
B.Controlling
C.Damping
D.Any of the above
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