Electronics - Resistance and Power
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Exercise"Loneliness is the most terrible poverty."
- Mother Teresa
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| 21. |
One problem with mechanically variable resistors is noticeable in audio circuits as: |
| A. |
scratchy noise | | B. |
lack of bass response | | C. |
variable volume | | D. |
too much treble response |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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| 22. |
A color code of orange, orange, orange is for what ohmic value? |
| A. |
22 kilohms | | B. |
3300 ohms | | C. |
44000 ohms | | D. |
33 kilohms |
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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| 23. |
A conductor's cross-sectional area in circular mils for  inch is: |
| A. |
500 cmils | | B. |
100,000 cmils | | C. |
1,000,000 cmils | | D. |
500,000,000 cmils |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 24. |
If a variable resistor's resistance varies in a nonuniform manner as the shaft is moved, it is considered to be: |
| A. |
linear | | B. |
defective | | C. |
not wirewound | | D. |
tapered |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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| 25. |
Power is measured in units of: |
| A. |
joules x charge | | B. |
joules/work | | C. |
joules x voltage | | D. |
joules/time |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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