Electronics - Resistance and Power
Exercise :: Resistance and Power - General Questions
16. |
What is the most commonly used conductor in electronics? |
Answer: Option B
Explanation:
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17. |
With Ohm's law, no change in resistance means that current and voltage will be: |
A. |
directly proportional | B. |
unable to produce energy | C. |
the same | D. |
inversely proportional |
Answer: Option A
Explanation:
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18. |
A potentiometer has how many leads? |
Answer: Option C
Explanation:
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19. |
What is the ratio of 13 to 47 expressed in percent? |
Answer: Option B
Explanation:
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20. |
What happens to current and resistance if the voltage doubles? |
A. |
Current doubles and resistance doubles. | B. |
Current doubles and resistance is halved. | C. |
Current remains the same and resistance doubles. | D. |
Current doubles and resistance remains the same. |
Answer: Option D
Explanation:
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