ENT Quiz 02
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Electronics
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Question 1 of 20
1. Question
1 pointsWhat is the color code for a 220 ohm’s, Tolarenc 5% resistor?
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Question 2 of 20
2. Question
1 pointsIf 60 J of energy are available for every 15 C of charge, what is the voltage?
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Question 3 of 20
3. Question
1 pointsAn atom’s atomic number is determined by the number of:
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Question 4 of 20
4. Question
1 pointsA voltage will influence current only if the circuit is:
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Question 5 of 20
5. Question
1 pointsWhich resistive component is designed to be temperature sensitive?
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Question 6 of 20
6. Question
1 pointsPrimary batteries, unlike secondary batteries, may be:
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Question 7 of 20
7. Question
1 pointsIn practical applications, battery voltage:
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Question 8 of 20
8. Question
1 pointsThe negative and positive charge symbols are assigned (in that order) to the:
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Question 9 of 20
9. Question
1 pointsA voltmeter is used:
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Question 10 of 20
10. Question
1 pointsIf the current in a circuit equals 0 A, it is likely that the
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Question 11 of 20
11. Question
1 pointsWhat are the unit and symbol for current?
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Question 12 of 20
12. Question
1 pointsWhich part of an atom has no electrical charge?
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Question 13 of 20
13. Question
1 pointsWhich voltage source converts chemical energy to electrical energy?
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Question 14 of 20
14. Question
1 pointsAn example of potential energy is:
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Question 15 of 20
15. Question
1 pointsIf 40 C of charge flow past a point in 20 s, what is the current?
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Question 16 of 20
16. Question
1 pointsBatteries differ from fuel cells in that
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Question 17 of 20
17. Question
1 pointsHow many valence shell electrons are there in semiconductor atoms?
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Question 18 of 20
18. Question
1 pointsWhich unit of charge contains 6.25 × 1018 electrons?
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Question 19 of 20
19. Question
1 pointsA switch is a device that:
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Question 20 of 20
20. Question
1 pointsCurrent is considered as the movement of:
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