

MCQOPTIONS
Saved Bookmarks
1. |
The energy stored in a magnetic field is given by ____________ where L=self-inductance and Rl=reluctance. |
A. | 1/2 Li<sup>2</sup> |
B. | 1/2 (mmf*Rl)<sup>2</sup> |
C. | 1/2‚àÖRl |
D. | 1/2 φ<sup>2</sup>i |
Answer» B. 1/2 (mmf*Rl)<sup>2</sup> | |