"BONUS Design a question for Final Exam" discussion is open.

"BONUS Design a question for Final Exam" discussion is open now, and you can post your contributions now.

Create a good multiple choice question for the final exam, from chapters 20-22 electromagnetism concepts. Same procedures as before:

1. asterisk * to signify correct option;
2. chapter and page number for studying the answer.
3. Two bonus points if I use yours on the final exam.