Electronics And Communication Test Preparations On Semiconductor Principles Part 1

Test Preparation on Electronics And Communication Test Preparations On Semiconductor Principles Part 1

1.

Intrinsic semiconductor material is characterized by a valence shell of how many electrons?

11
22
34
46

2.

Ionization within a P-N junction causes a layer on each side of the barrier called the:

1junction
2depletion region
3barrier voltage
4forward voltage

3.

What is the most significant development in electronics since World War II?

1the development of color TV
2the development of the diode
3the development of the transistor
4the development of the TRIAC

4.

What causes the depletion region?

1doping
2diffusion
3barrier potential
4ions

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