Exercise: Electronic Principles

Questions for: Electronic Principles

A transistor has how many doped regions?
A:
1
B:
2
C:
3
D:
4
Answer: C
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An ideal voltage source has
A:
Zero internal resistance
B:
Infinite internal resistance
C:
A load dependent voltage
D:
A load-dependent current
Answer: A
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What is the difference between the kinds of charges for an electron and a proton?
A:
An electron has a positive charge and a proton has no charge
B:
An electron has a positive charge and a proton has a negative charge
C:
An electron has a negative charge and a proton has a positive charge
D:
An electron has a negative charge and a proton has no charge
Answer: C
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Inductive reactance is measured in units of:
A:
volts per second
B:
amperes per second
C:
Ohm
D:
henrys
Answer: C
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Which one of the following kinds of materials has the highest permeability?
A:
A diamagnetic material
B:
A ferromagnetic material
C:
A paramagnetic material
D:
All of the above
Answer: B
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