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Computer Science - Electronic Principles

Exercise : Electronic Principles - Section 5
1.
Which one of the following statements is true?
Current flows in a capacitor circuit only while ions are permitted to flow through the dielectric material
Current flows in a capacitor circuit only while the charge on the plates is large enough to force the dielectric to conduct electrons
Current can flow in a capacitor circuit, but not through the dielectric material itself
Power returned to the circuit is always greater than the power absorbed
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?
692.2 Ohm
844.5 Ohm
3890 Ohm
1234 Ohm
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Holes act like:
Atoms
Crystals
Negative charges
Positive charges
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
How may valence electrons does a silicon atom have?
0
1
2
4
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Reducing the amount of current through an inductor:
reduces the value of inductance by one-half
multiplies the value of inductance by four
multiplies the value of inductance by two
has no effect on the inductance
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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