Solution Found!
Suppose there is a steady current in an inductor. If you
Chapter 30, Problem 13DQ(choose chapter or problem)
QUESTION:
Suppose there is a steady current in an inductor. If you attempt to reduce the current to zero instantaneously by quickly opening a switch, an arc can appear at the switch contacts. Why? Is it physically possible to stop the current instantaneously? Explain.
Questions & Answers
QUESTION:
Suppose there is a steady current in an inductor. If you attempt to reduce the current to zero instantaneously by quickly opening a switch, an arc can appear at the switch contacts. Why? Is it physically possible to stop the current instantaneously? Explain.
ANSWER: