Related Questions

A voltmeter has a resistance of G ohms and range V volts. The value of resistance required in series to convert it into voltmeter of range nV is ___________.
A nG
B $$\frac{{\text{G}}}{{\text{n}}}$$
C $$\frac{{\text{G}}}{{{\text{n}} - 1}}$$
D (n - 1)G
The principle on which vector voltmeter is based is
A that it works on the principle of complex variation
B that it measures the response of linear ramp voltage
C same as digital meter
D that it measures the amplitude of a single at two points and at the same time measures their phase difference
A voltmeter is connected in a ___________ with the circuit component across which potential difference is to be measured.
A Parallel
B Series
C Series or parallel
D None of the above
On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
A 1 V
B 50 V
C 500 V
D 1,000 V
A galvanometer can be converted to a voltmeter by connecting
A a high resistance in parallel
B a high resistance in series
C a low resistance in series
D a low resistance in parallel
Ryall crest voltmeter is used for measurement of
A AC voltage of any form
B Low frequency voltage
C High DC voltage
D High AC voltage
The multiplier and the meter coil in a voltmeter are in
A Series
B Parallel
C Series-parallel
D None of the above
The higher the range setting, the less the internal resistance and the greater the load effect of the voltmeter on a circuit.
A True
B False
A voltmeter should have ___________ resistance.
A Zero
B Very high
C Very low
D None of the above
The resistance of an ideal voltmeter is ___________
A Low
B Infinite
C Zero
D High

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