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close this bookAmplifier Teaching Aid (GTZ, DED; 86 pages)
View the documentPreface
View the documentIntroduction
Open this folder and view contentsLesson 1 - Semiconductor Review
Open this folder and view contentsLesson 2 - Bipolar Transistor
Open this folder and view contentsBipolar Transistor II
View the documentFirst Evaluation
Open this folder and view contentsLesson 4 - Transistor Fundamentals
Open this folder and view contentsLesson 5 - Transistor Biasing
Open this folder and view contentsLesson 6 - Transistor Biasing II
View the documentSecond Evaluation
Open this folder and view contentsLesson 7 - Small Signal Amplifier
Open this folder and view contentsLesson 8 - Small Signal Amplifier II
Open this folder and view contentsLesson 9 - Small Signal Amplifier III
Open this folder and view contentsLesson 10 - Large Signal Amplifier
View the documentThird Evaluation
 

First Evaluation

No. 1 Define extrinsic semiconductor and intrinsic semiconductor.

No. 2 At room temperature an intrinsic silicon crystal acts approximately like a ..................

No. 3 The current in a transistor is split into parts. Which is the highest and how is it split?

No. 4 Please sketch the basic transistor connections.

No. 5 If the base current is 100 mA and the current gain is 30, what is the collector current?

No. 6 Sketch a typical set of collector curves, label the graph and mark the regions of operation.

No. 7 a) Please calculate the current gain β.

b)What is the voltage between collector and ground?

No. 8 Describe how you can find the base lead of an unknown transistor with the help of an ohmmeter.

 

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