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Electronic Principles

Electronic Principles
A device that converts mechanical into electrical energy is?

chemical cell
solar cell
generator
thermocouple
None of these

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Electronic Principles
The value of a capacitor can be made larger by:

increasing the area of the plates
decreasing the area of the plates
None of these
increasing the frequency of the applied voltage
increasing the voltage applied to the plates

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Electronic Principles
What is the algebraic sum of this series of values:+2, -3, -6,+4?

-3
None of these
2
-6

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Electronic Principles
The merging of a free electron and a hole is called

Recombination
None of these
Thermal energy
Covalent bonding
Lifetime

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Electronic Principles
A transistor has how many doped regions?

3
2
1
None of these
4

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Electronic Principles
If a transistor operates at the middle of the load line, an increase in the current gain will move the Q point

up
nowhere
down
off the load line
None of these

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