ICS Part 2 Physics Chapter 15 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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Online Short Questions For Chapter 4 "ICS Part 2 Physics Chapter 15 Short Questions Preparation "

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Physics - ICS Part 2 Physics Chapter 15 Short Questions Preparation

Question # 1

Define self induction and also write its SI units.

  • Ans 1: The phenomena in which the changing current in a coil induce an emf in itself is called the self-induction.Its SI unit is VsA-1.It is also called as henry(H).
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Prepare Complete Set Wise Questions For Chapter 4 "ICS Part 2 Physics Chapter 15 Short Questions Preparation "

ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 1

Question # 1

Define self induction and also write its SI units.

  • Ans 1: The phenomena in which the changing current in a coil induce an emf in itself is called the self-induction.Its SI unit is VsA-1.It is also called as henry(H).
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ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 2

Question # 1

Distinguished between AC generator and transformer.

  • Ans 1: AC generator: AC generator is a device which produce AC voltage by converting mechanical energy into electrical energy.
  • Ans 2: Transformer: It is and electrical device which acts to change a given alternating emf into larger or smallar AC voltage.
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ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 3

Question # 1

What is D.C motor?Write down part of D.C motor.

  • Ans 1: D.C motor is a device which converts electrical energy into mechanical energy.Main part of D.C motor are commutator ,armature and permanent magnet or electromagnet.
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ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 4

Question # 1

Can an electric motor be used to derive and electric generator with output from the generator being used to operate the motor?

  • Ans 1: No,it is not possible.Because if it possible,it will be a self operating system without getting energy from some external source and this is against the law of conservation of energy.
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15th Chapter

ICS Part 2 Physics Chapter 15 Short Questions Preparation

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