TRANSISTOR AMPLIFIER - Practice Mode

1) Which coding system for transistor type numbering system is followed by American standard?

JIS standard Home codes JEDEC standard PRO-ELECTRON standard

Correct Answer: JEDEC standard

Explanation:

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2) What is the current gain of common collector amplifier?

Low High Medium Very high

Correct Answer: Very high

3) What in the current gain of a common ? base amplifier?

Unity Infinity Greater than 1 Less than 1

Correct Answer: Less than 1

4) What is the meaning of first letter indicated in the transistor code number BC 107?

Germanium material used Silicon material used Antimony material used Indium material used

Correct Answer: Silicon material used

5) What is the formula used to calculate the current gain (alpha) of common base amplifier?

IC/ IE IE/ IC IB/ IE IE/ IC

Correct Answer: IC/ IE

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