http://www.electronics-lab.com/proje...06/emmeter.gif
i want to ask
1. is it used to detect emf ?
is it an emf meter
2. how to detect
3. how does am-plifer work ?
transistor used for??
diode use for?
4 if i change other value of capacitor?
inductor?
resistor?
what will the effects of each??
5. what is the error in emf meter?
is there any limitation???
thankss