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12th Class Physics
Short Questions Preparation
Start Chapter 18 Preparation
12th Class Physics Chapter Wise Preparation
Online Short Questions For Chapter 7 "ICS Part 2 Physics Chapter 18 Short Questions Preparation "
Try The Short Questions For ICS Part 2 Physics Chapter 18 Short Questions Preparation
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Total Questions10
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Available Sets3
Physics - ICS Part 2 Physics Chapter 18 Short Questions Preparation
Question # 1
Why charge carriers are not present in the depletion region?
- Ans 1: This is due to the fact when an electron from an n region diffuses into the p-region,it leaves behind a positive ion.When this electron recombines with the hole in the p-region,a negative ion is formed,So no charge carrier are available in this region,though it contains immobile positive and negative ions.
ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 1
Question # 1
Why charge carriers are not present in the depletion region?
- Ans 1: This is due to the fact when an electron from an n region diffuses into the p-region,it leaves behind a positive ion.When this electron recombines with the hole in the p-region,a negative ion is formed,So no charge carrier are available in this region,though it contains immobile positive and negative ions.
ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 2
Question # 1
Define current of gain of a transistor
- Ans 1: The ratio of output current to input current is called current gain of a transistor.The ratio of collector current to base current is called current gain of a transistor.
ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 3
Question # 1
What is AND Gate?
- Ans 1: It is a logic gate that implements the truth table of AND operations.It has two or more input and single output.
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