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Computer Science - Electronic Principles

Exercise : Electronic Principles - Section 2
26.
The north pole of a magnet is the one:
that has its molecules arranged in a random pattern
that would be attracted to the earth's north magnetic pole
that would be repelled by the south pole of another magnet
that would be attracted to the earth's south magnetic pole
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
A resistor has a rated value of 100 ohm and a tolerance of 10%. What is its minimum and maximum allowable resistance value?
90 Ohm - 101 ohm
90 Ohm - 110 ohm
98 Ohm - 100.1 ohm
99 Ohm - 102 ohm
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
When a parallel RLC circuit is operating at its resonant frequency:
capacitive reactance is greater than the inductive reactance
inductive reactance is greater than the capacitive reactance
inductive reactance is equal to the capacitive reactance
the difference between inductive and capacitive reactance is equal to the resistance
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
For normal operation of the transistor, the collector diode has to be
Forward-biased
Reverse-biased
Nonconducting
Operating in the breakdown region
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
In a step-down transformer, which is larger?
Primary voltage
Secondary voltage
Neither
Impossible to say
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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