Exercise: Electronic Principles

Questions for: Electronic Principles

Most AC power is obtained from:
A:
generators
B:
batteries
C:
oscillators
D:
lightning
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The Thevenin resistance is equal in value to the
A:
Load resistance
B:
Half the load resistance
C:
Internal resistance of a Morton circuit
D:
Open-load resistance
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Which one of the following statements is true for the voltage in a parallel RC circuit?
A:
The voltage always has the same amplitude and phase for every part of the circuit
B:
The total voltage is equal to the sum of the voltages across the resistance and capacitance
C:
The total voltage leads the total current by less than 90 degree
D:
The total voltage is less than the sum of the voltages across the resistance and capacitance
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
A device that converts mechanical pressure to electrical energy is called a:
A:
piezoelectric device
B:
solar cell
C:
photodiode
D:
nicad cell
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The direction of electron current flow is:
A:
from right to left
B:
from positive to negative
C:
from negative to positive
D:
from neutral to positive
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz