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Computer Science - Electronic Principles

Exercise : Electronic Principles - Section 2
41.
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?
77.7 ohm
89.3 ohm
88.8 ohm
224 ohm
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The nucleus of the copper atom contains how many protons?
1
4
18
29
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which one of the following statements is true for voltage in a series circuit?
The total voltage is equal to the sum of the individual voltages in a series circuit
The total voltage in a series circuit is equal to the average value of the individual voltages
The total voltage of a series circuit is equal to the total current divided by the total resistance
The total voltage in a series circuit is always less than the value of the smallest voltage
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
A basic capacitor is composed of:
two conductors separated by a dielectric
two dielectrics separated by a conductor
two coils separated by a dielectric
two coils separated by a conductor
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Which one of the following devices is most often used for measuring electrical potential difference?
Voltmeter
Ohmmeter
Ammeter
Wattmeter
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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