26.
Which unit of charge contains 6.25 × 1018 electrons?
A. An ampere B. A coulomb
C. A volt D. A joule
Answer & Explanation
Answer: Option B
Explanation:
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27.
A switch is a device that:
A. short circuits complex circuits
B. holds a fuse
C. has double poles
D. opens or completes a current path
Answer & Explanation
Answer: Option D
Explanation:
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28.
The term used to designate electrical pressure is:
A. voltage B. current
C. resistance D. conductance
Answer & Explanation
Answer: Option A
Explanation:
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29.
Which electronics material opposes the movement of free electrons?
A. Conductor B. Insulator
C. Semiconductor D. Element
Answer & Explanation
Answer: Option B
Explanation:
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30.
Current is considered as the movement of:
A. electrons B. protons
C. charge D. nuclei
Answer & Explanation
Answer: Option A
Explanation:
No answer description available for this question.
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