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Computer Science - Electronic Principles

Exercise : Electronic Principles - Section 1
41.
Which one of the following statements is true for current flowing in a parallel circuit?
The amount of current flow through each branch of a parallel circuit can be different, depending on the resistance of each branch part and the amount of voltage applied to it
The same current always flows through every part of a parallel circuit
The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance
The total current in a parallel circuit is always less than the smallest amount of current
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Holes are the minority carriers in which type of semiconductor?
Extrinsic
Intrinsic
n-type
p-type
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Doubling the number of turns of wire in an inductor:
reduces the value of inductance by one-half
multiplies the value of inductance by two
multiplies the value of inductance by four
reduces the value of inductance by one-fourth
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
A farad is defined as the amount of capacitance necessary for:
dissipating 1 W of power
causing an ac phase shift greater than 90 degree
storing 1 V for 1 second
changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz?
less than 1 Ohm
1590 Ohm
312 Ohm
690 Ohm
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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