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

Try The Short Questions For 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

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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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

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.
Submit

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

Question # 1

Does the induced emf always act to decrease the magnetic flux through a circuit?

  • Ans 1: No.the induced emf always oppose the cause that produce it.If the magnetic flux through the circuit is increasing then induced emf acts to decrease the magnetic flux.
    it the magnetic flux through the circuit is decreasing,then induced emf acts to increase the magnetic flux.
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ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 3

Question # 1

What changes are required to turn the D.C motors into a D.C generators?

  • Ans 1:
    1. In order to convert to convert DC motor into SC generator,the magnetic field must be supplied by the permanent magnet and not by electromagnet.
    2. An arrangement to rotate the coil armature should be provided and battery must be removed.
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ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 4

Question # 1

What changes are required to turn the D.C motor into D.C generators?

  • Ans 1:
    1. In order to convert DC motor into DC generator the magnetic field must be supplied by the permanent magnet and not by electromagnet.
    2. An arrangement to rotate the coil armature should be provided and battery must be removed.
Submit

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