railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Electrical and Electronics Measurements Digital Voltmeters Voltage Measurement
Which of the following is NOT true for an analogue/digital multimeter?
1
Increase or decrease in signal levels can be observed.
2
A sudden change in signal can be detected by analogue multimeter more swiftly than a digital multimeter.
3
All measurements are possible by using one meter only
4
Digital meters are bulky and costly.