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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
Define Open Loop gain of operational amplifier.
- Ans 1: The ratio of output voltage to voltage difference between non -inverting and inverting inputs ,when there is no external connection between the input and output is called open loop gain of operational amplifier.
ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 1
Question # 1
Define Open Loop gain of operational amplifier.
- Ans 1: The ratio of output voltage to voltage difference between non -inverting and inverting inputs ,when there is no external connection between the input and output is called open loop gain of operational amplifier.
ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 2
Question # 1
How is p-n junction formed?
- Ans 1: A p-n junction is formed when a crystal of germanium or silicon is grown in such a way that is its one half is doped with a trivalent impurity and the other half with a pentavalent impurity.
ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 3
Question # 1
Give any two characteristics of operational amplifier.
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Ans 1: Input Resistance: It is the resistance between the + and - input of the amplifier,Whose value is of the order of several mega ohms.Output resistance:It is the resistance between the output terminal and ground.Its value is only a few ohms.
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