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Which type of charge carrier has the greatest mobility in semiconductor?
- a)Positive ions
- b)Negative ions
- c)Free electrons
- d)Holes
Correct answer is option 'C'. Can you explain this answer?
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Which type of charge carrier has the greatest mobility in semiconduct...
Free electrons charge carrier has the greatest mobility in semiconductor.
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NOTE- semiconductor is negative temp coeffient.
Semi conductor is made form 4th group element,like ge ,si.
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Which type of charge carrier has the greatest mobility in semiconduct...
Free electrons have the greatest mobility in semiconductors
- What is mobility?
Mobility is a measure of how quickly and easily a charge carrier can move through a material when subjected to an electric field.
- Why do free electrons have the greatest mobility in semiconductors?
In semiconductors, free electrons are the charge carriers responsible for conducting electricity. These free electrons have the greatest mobility because they are not bound to specific atoms within the crystal lattice, allowing them to move relatively freely in response to an applied electric field.
- Comparison with other charge carriers
- Positive ions and negative ions are not as mobile as free electrons because they are typically much heavier and are bound to specific lattice sites.
- Holes, which are essentially vacancies left behind when electrons move, also have lower mobility compared to free electrons because they essentially move in the opposite direction to the electrons.
In conclusion, free electrons have the greatest mobility in semiconductors due to their ability to move freely within the crystal lattice, making them the most efficient charge carriers for conducting electricity in semiconductor materials.
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Which type of charge carrier has the greatest mobility in semiconductor?a)Positive ionsb)Negative ionsc)Free electronsd)HolesCorrect answer is option 'C'. Can you explain this answer?
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Which type of charge carrier has the greatest mobility in semiconductor?a)Positive ionsb)Negative ionsc)Free electronsd)HolesCorrect answer is option 'C'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Which type of charge carrier has the greatest mobility in semiconductor?a)Positive ionsb)Negative ionsc)Free electronsd)HolesCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which type of charge carrier has the greatest mobility in semiconductor?a)Positive ionsb)Negative ionsc)Free electronsd)HolesCorrect answer is option 'C'. Can you explain this answer?.
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