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Computer Science - Electronic Principles

Exercise : Electronic Principles - Section 1
46.
A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding?
4.73
0.4 V
24 V
600 V
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Which one of the following statements is true for the currents in a parallel RC circuit?
The total current is equal to the sum of the currents for the resistance and capacitance
The current always has the same amplitude and phase for every part of the circuit
The total current is less than the sum of the currents for the resistance and capacitance
The total current. is greater than the sum of the currents for the resistance and capacitance
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Which one of the following statements is true for current flowing in a series circuit?
The amount of current flow through each part of a series circuit can be different, depending on the resistance of each part and the amount of voltage applied to it
The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit
The same current flows through every part of a series circuit
The total current in a series circuit is equal to the total voltage multiplied by the total resistance
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
The total inductance of a series inductor circuit is:
equal to the sum of the individual inductance values
equal to the sum of the individual inductive-reactance values
less than the value of the smallest inductor
equal to the source voltage divided by total current
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
When the graph of current versus voltage is a straight line, the device is referred to as
Active
Linear
Nonlinear
Bipolar
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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