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Electronic Principles

Electronic Principles
Who invented the first junction transistor?

Fisher
Smith
Shockley
Gomes
None of these

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Electronic Principles
What kind of battery is most likely included in a cordless electric knife?

Lead-acid battery
None of these
Nicad battery
Mercury-cell battery
Zinc-carbon battery

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Electronic Principles
What form of energy is used to maintain an imbalance of charges between the terminals of a battery?

Mechanical energy
None of these
Solar energy
Chemical energy
Electronical energy

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Electronic Principles
At cut off, the Q point is at

None of these
upper end of the load line
infinity
middle of the load line
lower end of the load line

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Electronic Principles
A device that converts mechanical pressure to electrical energy is called a:

None of these
piezoelectric device
solar cell
photodiode
nicad cell

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Electronic Principles
An ideal voltage source has

Zero internal resistance
Infinite internal resistance
A load-dependent current
A load dependent voltage
None of these

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