ICS Part 2 Physics Chapter 14 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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Physics - ICS Part 2 Physics Chapter 14 Short Questions Preparation

Question # 1

What is lamp and scale arrangement in galvanometer?

  • Ans 1: In sensitive galvanometer,the angle of deflection is observed by means of a small mirror attached to the coil along with the lamp and scale.A beam of light directed towards the mirror of galvanometer.After reflection it produce a spot on the screen.The scale provides the small angle of deflection.
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ICS Part 2 Physics Chapter 14 Short Questions Preparation - Set 1

Question # 1

What is lamp and scale arrangement in galvanometer?

  • Ans 1: In sensitive galvanometer,the angle of deflection is observed by means of a small mirror attached to the coil along with the lamp and scale.A beam of light directed towards the mirror of galvanometer.After reflection it produce a spot on the screen.The scale provides the small angle of deflection.
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ICS Part 2 Physics Chapter 14 Short Questions Preparation - Set 2

Question # 1

State ampere's law.

  • Ans 1: Ampere's law states that the sum of the quantity for all path elements into which the complete loop has been divided equal times the total current enclosed by the loop.
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ICS Part 2 Physics Chapter 14 Short Questions Preparation - Set 3

Question # 1

Write any two use of CRO.

  • Ans 1:
    1. The CRO is used for displaying the waveform of given voltage.
    2. Once the waveform is displaying,we can measured the voltage,its frequency and phase.
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ICS Part 2 Physics Chapter 14 Short Questions Preparation - Set 4

Question # 1

What is Lorentz force?

  • Ans 1: The vector sum of electric force and magnetic force is called Lorentz force.
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ICS Part 2 Physics Chapter 14 Short Questions Preparation