[A]. Which of the following will most likely cause arcing at the switch contacts?
- a switch that starts the capacitor charge in an RC time constant circuit
- a switch that starts current flowing in an LR time constant circuit
- a switch that opens an LR time constant circuit
- a switch that opens an RC time constant circuit for the capacitor to discharge
[B]. When you increase the width of a pulse, you?
- decrease average value
- increase RMS value
- increase overshoot
- decrease duty cycle