Q.77 | The output of LVDT is connected to a 5V voltmeter through an amplifier whose amplification factor is 200. If an output of 2mV across the terminals of LVDT is obtained when the core moves through a distance of 0.4mm, then the sensitivity of LVDT and sensitivity of instrument will be ________ and _______, respectively. | |
Ans | 1. 5mV/mm, 5V/mm | |
2. 0.8V/mm, 4mV/mm | ||
3. 1V/mm, 4mV/mm | ||
4. 5mV/mm, 1V/mm |
Correct Ans: 4