Electronics - Resistance and Power
Exercise :: Resistance and Power - Filling the Blanks
| 1. |
A rheostat is ___. |
| A. |
a two-terminal device that controls current | | B. |
a three-terminal device that controls current | | C. |
a two-terminal device that divides voltage | | D. |
a three-terminal device that divides voltage |
Answer: Option A
Explanation:
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| 2. |
The power rating of a resistor is __________ related to __________. |
| A. |
directly, the type of cooling used | | B. |
indirectly, the type of material used | | C. |
directly, its surface area | | D. |
indirectly, the color coding |
Answer: Option C
Explanation:
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