ICS Part 2 Physics Chapter 15 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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Physics - ICS Part 2 Physics Chapter 15 Short Questions Preparation

Question # 1

Define induced emf and induced current.

  • Ans 1: If a conductor moves through a magnetic field then due to change in magnetic flux,an emf is induced across the ends of the conductor which is known as back emf.If the circuit is close it will cause an electric current which is called as induced current.
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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 induced emf and induced current.

  • Ans 1: If a conductor moves through a magnetic field then due to change in magnetic flux,an emf is induced across the ends of the conductor which is known as back emf.If the circuit is close it will cause an electric current which is called as induced current.
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ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 2

Question # 1

Define self induction and mutual induction.

  • Ans 1: The phenomena in which changing current in a coil induced a emf in itself is called self-induction.
    The phenomena in which changing current in one coil induces an emf in another coil is called mutual induction.
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ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 3

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 4

Question # 1

Define mutual induction.

  • Ans 1: The phenomena in which the changing current in one coil induces an emd in another coil is called the mutual induction.
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ICS Part 2 Physics Chapter 15 Short Questions Preparation

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