FREE AND STUDY GAMES ABOUT MOTORS II EXAM

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FREE AND STUDY GAMES ABOUT MOTORS II EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -17 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A diode is forward biased when the cathode is connected to the ? side of the external voltage source and the anode is connected to the ? side.

Answer:

negative / positive

Question 2: The P side of a PN junction diode is referred to as the ? .

Answer:

anode Question 3: The negative and positive ions in the depletion region of a silicon diode creates an interior ? voltage of approximately 0.6 volts.

Answer:

barrier

Question 4: Adding impurities to a pure material is known as the ? process.

Answer:

doping

Question 5: The N side of a PN junction diode is referred to as the ? .

Answer:

cathode Question 6: A semiconductor material with a deficiency of free electrons is called a(n) ?material.

Answer:

P-type Question 7: t/f When the width of the depletion region changes, in essence the resistance of the PN junction changes.

Answer:

true Question 8: t/f When a diode is properly biased to conduct, the depletion region will expand.

Answer:

false Question 9: Adding gallium, boron, or indium to pure silicon or germanium will create a material with an excess of ? .

Answer:

holes Question 10: When properly biased, a silicon diode will conduct when more than ? is applied.

Answer:

0.6 V Question 11: Excess electrons can be added to intrinsic silicon or germanium by adding impurities such as ? , ? , and ? .

Answer:

antimony / arsenic / bismuth Question 12: A(n) ? exhibits characteristics of both insulators and conductors.

Answer:

semiconductor

Question 13: Two common semiconductor materials are ? and ? .

Answer:

silicon / germanium Question 14: A semiconductor material with an excess of free electrons is called a(n) ?material.

Answer:

N-type Question 15: In an atom that has lost an electron, the place vacated by the free electron is referred to as a(n) ? .

Answer:

hole

Question 16: To conduct current, the semiconductor diode must be ? biased.

Answer:

forward Question 17: The area between the P-type materials and the N-type materials of a single junction PN diode is known as the ? region.

Answer:

depletion