ICS Part 2 Physics Chapter 17 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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12th Class Physics Chapter Wise Preparation

Online Short Questions For Chapter 6 "ICS Part 2 Physics Chapter 17 Short Questions Preparation "

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Physics - ICS Part 2 Physics Chapter 17 Short Questions Preparation

Question # 1

Describe the energy band picture of semiconductors.

  • Ans 1: In semiconductors,valence band and conduction is partially filled and they have a very narrow forbidden energy gap.
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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

Describe the energy band picture of semiconductors.

  • Ans 1: In semiconductors,valence band and conduction is partially filled and they have a very narrow forbidden energy gap.
Submit

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

Question # 1

Define insulators ,conductors and semiconductors.

  • Ans 1: Insulator: Those substance which have valence electrons tightly bound to their atoms are called insulators.
    Conductors: Those substance which have plenty of free electrons for electrical conduction are called conductors,
    Semiconductors:Those substance which have intermediate range of conductivities are called semiconductors e.g germanium and silicon.
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ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 3

Question # 1

Define coercivity of a material.

  • Ans 1: To demagnetize the material the magnetizing current is reserved and increased to reduce the magnetization to zero.This is known as coercive current,And this process is called coercivity.
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ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 4

Question # 1

Explain what is curie temperature?

  • Ans 1: The temperature at which the domains of ferromagnetic material start losing their orderliness is called Curie temperature,For example the curie temperature of iron is 750oC.
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Physics
17th Chapter

ICS Part 2 Physics Chapter 17 Short Questions Preparation

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