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| Table of Content | |
| 4.1 Thermionic Emission and Cathode Ray 4.2 Carthode Ray Oscilloscope 4.3 Semiconductor |
4.4 Semiconductor Diode 4.5 Trasistor 4.6 Logic Gate |
Semiconductor
The SPM Physics Workbook is developed under the One-School.net Free Books Project. The content of this book is strictly follow Malaysia SPM (Sijil Pelajaran Malaysia) syllabus. The aim of this project is to provide a complete electronic supplementary network for students to develop self-learning skills by breaking the spoon-feed rituals and to encourage them to compile educational information from the Internet.
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1) Which of the following substances are widely used in electronic industry to build electronic component?
- Gold
- Silicon
- Germanium
- Copper
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I and II only |
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II and IV only |
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II and III only |
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I and IV only |
Choose the best answer.
2) ________ is a process of adding some impurities into a pure semiconductor to increase their conductivity.
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3) The p-type semiconductor is produced by doping _____________ atoms into a pure semiconductor.
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4) The diagram shows the arrangement of atoms of a ___________ semiconductor.
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5) Which of the following statements are not true about an n-type semiconductor?
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6) Which of the following is true about the current flows in a p-type semiconductor when it is connected to a cell?
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7) At room temperature a pure silicon crystal acts approximately like
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8) A semiconductor has how many types flow?
Magnetic Field
A magnetic field is a region in the surrounding of a magnet which a magnetic material experiences a detectable force.
A magnetic field is a region in the surrounding of a magnet which a magnetic material experiences a detectable force.
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