Introduction to Semiconductor Diode

NAMA PENUH (HURUF BESAR)

KELAS

Question 1: Which statement best describes a conductor?

• A. It has free electrons that easily flow.
• B. It has a large band gap.
• C. It only conducts current at very low temperatures.
• D. It conducts current only when doped.

Question 2: Which statement best describes a semiconductor?

• A. It never conducts current under any condition.
• B. It conducts current with conductivity that can be altered through doping or temperature changes.
• C. It always conducts current without change.
• D. It only conducts current when a magnetic field is applied.

Question 3: Which statement best describes an insulator?

• A. It has a small band gap that allows electron movement.
• B. It has a large band gap, making it difficult for electrons to move.
• C. It conducts current when doped.
• D. It conducts current only when heated.

Question 4: What does doping refer to in the context of semiconductors?

• A. The process of reducing impurities in a semiconductor.
• B. The process of adding controlled impurities to enhance conductivity.
• C. The process of forming an oxide layer on a semiconductor.
• D. The process of separating electrons and holes without external influence.

Question 5: An intrinsic semiconductor refers to:

• A semiconductor that has been doped with impurities.
• A pure semiconductor without any doping.
• A semiconductor mixed with metal to increase conductivity.
• A semiconductor that only conducts at high temperatures.

Question 6: An extrinsic semiconductor refers to a semiconductor that:

• A.Contains deliberately added impurities to modify its conductivity.
• B.Does not contain any impurities.
• C.Only functions in a vacuum.
• D. Is not suitable for diode fabrication.