FIGURE 3.1 below shows a cross-section of the construction of an enhancement mode MOSFET - NSC Electrical Technology Electronics - Question 3 - 2020 - Paper 1
Question 3
FIGURE 3.1 below shows a cross-section of the construction of an enhancement mode MOSFET. Answer the questions that follow.
3.1.1 Identify A, B and C.
3.1.2 Indica... show full transcript
Worked Solution & Example Answer:FIGURE 3.1 below shows a cross-section of the construction of an enhancement mode MOSFET - NSC Electrical Technology Electronics - Question 3 - 2020 - Paper 1
Step 1
Identify A, B and C.
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Answer
A is the Source, B is the Gate, and C is the Drain.
Step 2
Indicate whether the enhanced channel consists of P-type or N-type material.
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Answer
The enhanced channel consists of N-type material.
Step 3
State what will happen to the current between terminal A and terminal C if the voltage on terminal B is 0 V.
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Answer
If the voltage on terminal B is 0 V, no current will flow between terminals A and C.
Step 4
Identify the components represented by symbols A, C and E.
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Answer
A is an Enhancement mode N-channel MOSFET, C is a P-channel JFET, and E is a Depletion mode P-channel MOSFET.
