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Computer Science - Electronic Principles

Exercise : Electronic Principles - Section 2
11.
The direction of electron current flow is:
from right to left
from positive to negative
from negative to positive
from neutral to positive
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
A device that converts mechanical pressure to electrical energy is called a:
piezoelectric device
solar cell
photodiode
nicad cell
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Which one of the following statements is true for the voltage in a parallel RC circuit?
The voltage always has the same amplitude and phase for every part of the circuit
The total voltage is equal to the sum of the voltages across the resistance and capacitance
The total voltage leads the total current by less than 90 degree
The total voltage is less than the sum of the voltages across the resistance and capacitance
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The Thevenin resistance is equal in value to the
Load resistance
Half the load resistance
Internal resistance of a Morton circuit
Open-load resistance
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Most AC power is obtained from:
generators
batteries
oscillators
lightning
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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