Which of the following are the advantages of electronic voltmeters:
1. Low power consumption
2. Detection of low level signals
3. High frequency range1
1 and 2
2
1 and 3
3
2 and 3
4
1, 2 and 3
Which of the following are the advantages of electronic voltmeters:
1. Low power consumption
2. Detection of low level signals
3. High frequency range