Antenna and Wave Propagation MCQ Quiz - Multiple Choice Questions & Answers Page 3

21. Alternating current element is given by

1. I dl
2. I dl cos?t
3. I dl sin?t
4. I

22. .............. potential is used to find the field components of current element

1. Scalar Potential, V
2. Vector Potential, A
3. Both a and b
4. None