1. 1, 2 and 3 are correct.
2. 1 and 2 are correct
3. 2 and 3 are correct
4. 1 and 3 are correct
2 and 3 are correct
1. lower power consumption
2. lower input impedance
3. the ability to measure wider ranges of voltage and resistance
4. greater portability
lower power consumption
1. 3 and 4
2. 1 and 2
3. 1, 2 and 3
4. 1, 2, 3 and 4
1, 2, 3 and 4
1. 800
2. 2000
3. 4000
4. 8000
8000
1. 2 V
2. -4 V
3. 2 V
4. 4 V
4 V
1. Permanent magnet moving coil voltmeter
2. Vacuum Tube voltmeter (VTVM)
3. Transistor voltmeter (TVM)
4. Phase Sensitive Detector (PSD)
Phase Sensitive Detector (PSD)
1. true average value
2. rms value
3. peak value
4. peak to peak value
true average value
1. 5V
2. 10 V
3. greater than 5 V but less than 10 V
4. greater than 10
10 V
1. 106 Hz
2. 26.5 Hz
3. 53 Hz
4. none of these
106 Hz
1. a high input impedance
2. a linear ν-i characteristics
3. low power consumption
4. all of these
all of these