MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is the correct formula for calculating step resistance? |
| A. | = r<sub>n</sub>/r<sub>n-1</sub> |
| B. | = r<sub>n</sub>/r<sub>n+1</sub> |
| C. | = r<sub>n</sub>*r<sub>n-1</sub> |
| D. | = r<sub>n</sub>*r<sub>n+1</sub> |
| Answer» B. = r<sub>n</sub>/r<sub>n+1</sub> | |