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| Q. |
Which one of the following is an ohmic conductor? |
| A. | Germanium |
| B. | Silicon |
| C. | Carbon |
| D. | Silver |
| Answer» D. Silver | |
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Explanation: Ohmic conductors are conductors that obey Ohm's law, that is Voltage/Current ratio is constant; in other words, the equation Resistance = Voltage/Current is obeyed. An Ohmic conductor's resistance does not change with varying current. Metallic conductors such as silver are Ohmic conductors. |
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