Consider the following statements for inductors:
1. An inductor acts like a short circuit to DC.
2. The current through an inductor cannot change instantaneously.
3. The current through an inductor can change instantaneously.
4. An inductor acts like an open circuit to DC.
Which of the above statements is/are correct?
1
1 only
2
1 and 2 only
3
2 only
4
3 and 4 only