MCQOPTIONS
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MCQOPTIONS
| 1. |
The formula to find the specific resistance (ρ) where length (I), cross sectional are (a), and Resistance (R) is______ |
| A. | \(\rho = \frac{l}{{RA}}ohm - metres\) |
| B. | \(\rho = \frac{{RA}}{l}ohm - metres\) |
| C. | \(\rho = \frac{R}{{Al}}ohm - metres\) |
| D. | \(\rho = \frac{{Al}}{R}ohm - metres\) |
| Answer» C. \(\rho = \frac{R}{{Al}}ohm - metres\) | |