Electronic Principles - Section 5 Multiple Questions and Answers.




1.Which one of the following statements is true?
A. Current flows in a capacitor circuit only while ions are permitted to flow through the dielectric material
B. Current flows in a capacitor circuit only while the charge on the plates is large enough to force the dielectric to conduct electrons
C. Current can flow in a capacitor circuit, but not through the dielectric material itself
D. Power returned to the circuit is always greater than the power absorbed

2.What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?
A. 692.2 Ohm
B. 844.5 Ohm
C. 3890 Ohm
D. 1234 Ohm

3.Holes act like:
A. Atoms
B. Crystals
C. Negative charges
D. Positive charges

4.How may valence electrons does a silicon atom have?
A. 0
B. 1
C. 2
D. 4

5.Reducing the amount of current through an inductor:
A. reduces the value of inductance by one-half
B. multiplies the value of inductance by four
C. multiplies the value of inductance by two
D. has no effect on the inductance

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