PHY_10_49_V1_DM_Semiconductors

TASK1: CONDUCTOR AND INSULATOR

https://www.youtube.com/watch?v=ZgDIX2GOaxQ

Watch a video up to 7 min  and answer to the next questions:

1.    What are the similarities between conductors and insulators

2.    What is the main difference between insulators and conductors in term of moving electrons

3.    What happens to the insulator if it placed in E field?

4.    What happens to the conductors if it placed in E field?

5.    What would happen if we add some extra charges to the conductor and insulators?

6.    Give examples of insulator materials?

7.    Give examples of conductive materials?

TASK2: HOW SEMICONDUCTORS ARE PRODUCED?

Watch the video about semiconductors and answer the questions below:

https://www.youtube.com/watch?v=60Qz051rD_w

1.    What is a semiconductor?

2.    Name a semiconductor element?

3.    Does Si conduct electricity itself?

4.    When atoms a stable?

5.    What is a doping?

6.    What is e n type semiconductor?

7.    What is a p type semiconductor?

8.    What are the charge carriers in semiconductors?

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