1
GATE EE 1998
MCQ (Single Correct Answer)
+1
-0.3
A d.c. voltmeter has a sensitivity of $$1000$$$$\Omega /volt.$$ When it measures half full scale in $$100$$ $$V$$ range, the current through the voltmeter is
A
$$100$$ $$mA$$
B
$$1$$ $$mA$$
C
$$0.5$$ $$mA$$
D
$$50$$ $$mA$$
2
GATE EE 1998
MCQ (Single Correct Answer)
+1
-0.3
A moving coil galvanometer is made into a d.c. ammeter by connecting
A
a low resistance across the meter
B
a high resistance in series with the meter
C
a pure inductance across the meter
D
a capacitor in series with the meter
3
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
An advantage of a permanent magnet moving coil instrument is that it is
A
free from friction error
B
has high (torque/weight of the moving parts) ratio
C
has low (torque/weight of the moving parts) ratio
D
can be used on both a.c. and d.c.
4
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
The scale of a voltmeter is uniform. Its type is
A
moving iron
B
induction
C
moving coil permanent magnet
D
moving coil dynamometer
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