A voltmeter should have ___________ resistance.

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 resistance of an ideal voltmeter is ___________

A

Low

B

Infinite

C

Zero

D

High

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 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

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

Which of the following is measured by using a vector voltmeter ?

A

Amplifier gain and phase shift

B

Filler transfer functions

C

Complex insersion loss

D

All 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 voltmeter is connected across the current path.

A

True

B

False

A voltmeter should have ___________ resistance.

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