Consider the following statements: Impurity diffusion is used in semiconductor to control the conductivity. The nature of the impurity profile should be such that the

Consider the following statements: Impurity diffusion is used in semic

1.	Consider the following statements: Impurity diffusion is used in semiconductor to control the conductivity. The nature of the impurity profile should be such that the
A.	1, 2 and 3
B.	1 and 3
C.	2 and 3
D.	1 and 2
Answer» E.

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Consider the following statements: Impurity diffusion is used in semiconductor to control the conductivity. The nature of the impurity profile should be such that the

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