1. 50 ohm / volt
2. 100 ohm./ volt
3. 200 ohm/ volt
4. 500 ohm / volt
200 ohm/ volt
1. volt ampere product
2. average power
3. peak power
4. instantaneous power
average power
1. moving coil Voltmeter
2. null-balancing Potentiometer
3. moving iron voltmeter
4. electrostatic voltmeter
null-balancing Potentiometer
1. Closeness of the Value indicated by it to the correct value of the measured
2. repeatability of the measured value
3. speed with which the instruments's reading approaches the final value
4. least change in the value, of the measured that could be detected by the instrument
Closeness of the Value indicated by it to the correct value of the measured
1. zero
2. 0.5
3. 0.866
4. 1.0
0.5
1. 120 ohm
2. 400 ohm
3. 1.8 ohm
4. 2.4 k-ohm
2.4 k-ohm
1. using extra turns on the voltage coil
2. having two holes on opposite sides of the disc
3. using a stronger brake magnet
4. using steel laminations of high permeability
having two holes on opposite sides of the disc
1. smallest increment in the input that can be detected with certainty
2. largest input change to which the instrument fails to respond
3. ratio of the change in the magnitude of the output to the corresponding change in the magnitude of the input
4. closeness of the output values for repeated applications of a constant input
ratio of the change in the magnitude of the output to the corresponding change in the magnitude of the input
1. 1 ohm
2. 10 ohm
3. 100 ohm
4. 1000 ohm
1 ohm
1. V1/V2
2. 1.11V1/V2
3. √2V1/V2
4. πV1/V2
1.11V1/V2