MCQOPTIONS
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MCQOPTIONS
| 1. |
Which, among the following, is the correct expression for . |
| A. | =tan<sup>-1</sup> (XL/R) |
| B. | =tan<sup>-1</sup> (R/XL) |
| C. | =tan<sup>-1</sup> (XL*R) |
| D. | =cos<sup>-1</sup> (XL/R) |
| Answer» B. =tan<sup>-1</sup> (R/XL) | |