ICS Part 2 Physics Chapter 17 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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Physics - ICS Part 2 Physics Chapter 17 Short Questions Preparation

Question # 1

Define cell unit.

  • Ans 1: A crystalline solid consists of three dimensional pattern that repeat itself over and over again,This smallest three dimensional basic structure is called unit cell.
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Prepare Complete Set Wise Questions For Chapter 6 "ICS Part 2 Physics Chapter 17 Short Questions Preparation "

ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 1

Question # 1

Define cell unit.

  • Ans 1: A crystalline solid consists of three dimensional pattern that repeat itself over and over again,This smallest three dimensional basic structure is called unit cell.
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ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 2

Question # 1

What is the difference between intrinsic and extrinsic semiconductors?

  • Ans 1: Intrinsic Semiconductor:A semiconductor in its extremely pure form is known as Intrinsicsemiconductors,Pure elements of silicon and germanium are Intrinsic semiconductors,These semiconductors elements have atoms with four valence electrons.
  • Ans 2: Extrinsic Semiconductor: The doped semiconductors material are called Extrinsic Semiconductor.The electrical behaviour of semiconductors is substantially changed introducing a small impurity into pure semiconductors,and this process is called doping.
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ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 3

Question # 1

How can the strain energy be determined from the force extension graph?

  • Ans 1: Strain energy can be determined from the force extension graph according to the following relation
    Strain energy :1/2 l1F1

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ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 4

Question # 1

What are glassy solids?Do they possessed property of flow?

  • Ans 1: Amorphous solids are called as glassy solids.Any non-crystalline solid in which the atoms and molecules are not organized in a definite lattice pattern is called glassy solid.NO they do not possess the property of flow.
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Physics
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ICS Part 2 Physics Chapter 17 Short Questions Preparation

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