MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Which, among the following is the correct expression for φ?$ |
| A. | φ=tan<sup>-1</sup>(Xc/R) |
| B. | φ=tan<sup>-1</sup> (R/Xc) |
| C. | φ=tan<sup>-1</sup> (Xc*R) |
| D. | φ=cos<sup>-1</sup> (Xc/R) |
| Answer» B. ‚âà√¨‚àö√∫=tan<sup>-1</sup> (R/Xc) | |