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

Differentiate between amorphous and polymeric solid.

  • Ans 1: Amorphous solid,any non-crystalline solid in which the atoms and molecules are not organized in a definite lattice pattern,such solid include glass ,plastic and gel.
  • Ans 2: Polymer are said to be more or less solid materials with a structure that is intermediate between order and disorder.They can be classified as partially or poorly crystalline solids.
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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

Differentiate between amorphous and polymeric solid.

  • Ans 1: Amorphous solid,any non-crystalline solid in which the atoms and molecules are not organized in a definite lattice pattern,such solid include glass ,plastic and gel.
  • Ans 2: Polymer are said to be more or less solid materials with a structure that is intermediate between order and disorder.They can be classified as partially or poorly crystalline solids.
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ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 2

Question # 1

Define retantivity.

  • Ans 1: When the current is reduced to zero,the material still remains strongly magnetized which is known as retantivity.
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ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 3

Question # 1

Differentiate between ductile and brittle substance,Give their examples.

  • Ans 1: Ductile substance:Substance that undergo plastic deformation unit they break are called ductile substance.Lead copper,and wrought iron are ductile.
    Brittle substance: The substance which break just after the elastic limit reached are known as brittle substance.Glass and high carbon steel are brittle.
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ICS Part 2 Physics Chapter 17 Short Questions Preparation - Set 4

Question # 1

How the conductivity of semiconductor can be raised?

  • Ans 1: The conductivity of a semiconductor can be raised by the process of doping in which small number of impurity atoms are added to pure semiconductors.
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ICS Part 2 Physics Chapter 17 Short Questions Preparation

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