Answer
Step by step text solution for What do you mean by semiconductor? by PHYSICS experts to help you in doubts & scoring excellent marks in Class 11 exams.
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CHETANA PUBLICATION-SEMICONDUCTORS-EXERCISE
- What do you mean by semiconductor?
01:55
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- On what basis was electrical properties of materials classified before...
02:19
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- On what factors do the electrical conduction in solids depend upon?
01:35
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- What are the different types of electric conductors?
02:22
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- Explain the term 'conductors' with examples.
01:25
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- What do you mean by insulators? Give examples.
01:24
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- What do you mean by semiconductor? Give examples.
02:30
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- State the uses of semiconductor in modern times.
01:31
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- Give the classification of materials depending upon conductivity.
02:52
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- Explain the term Mobility of a charge carrier. State factors on which ...
02:34
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- Draw suitable graphs to show temperature dependence of electric conduc...
02:34
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- Give the types of semiconductors with examples.
01:33
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- Why are the electrical properties of semiconductors different from met...
03:08
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- State Pauli's Exclusion principle.
02:00
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- Define energy band in a solid crystal.
04:58
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- Define Valence band in a solid crystal.
02:07
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- What is forbidden gap in a solid crystal?
01:34
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- What is conduction band in solid crystal?
02:05
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- What is Fermi level in a solid crystal?
02:52
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- Compare valence band and conduction band.
03:52
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