ICS Part 2 Physics Chapter 13 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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Physics - ICS Part 2 Physics Chapter 13 Short Questions Preparation

Question # 1

Define resistivity and electrolysis.

  • Ans 1: The resistance of a meter cube of a material is called resistivity.Certain liquids such dilute sulphuric acid or copper sulphate solution conduct electricity due to some chemical reactions that take place within them.The study of this process is known as electrolysis.
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Prepare Complete Set Wise Questions For Chapter 2 "ICS Part 2 Physics Chapter 13 Short Questions Preparation "

ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 1

Question # 1

Define resistivity and electrolysis.

  • Ans 1: The resistance of a meter cube of a material is called resistivity.Certain liquids such dilute sulphuric acid or copper sulphate solution conduct electricity due to some chemical reactions that take place within them.The study of this process is known as electrolysis.
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ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 2

Question # 1

Differentiate between resistance and resistivity.Give their unit.

  • Ans 1: Resistance: The opposition against the flow of current is known as resistance,The SI unit of resistance is Ohm.
    R=V/I

  • Ans 2: Resistivity:The resistance of a meter cube of a material is called resistivity.Its unit is known as ohm-meter.
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ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 3

Question # 1

State Ohm's law and basic principle of electroplating.

  • Ans 1: Current passing through a wire is directly proportional to the potential difference applied across its ends provided that the physical state conductors remains same.
    Basic principle of electroplating is a process of coating a thin layer of sum expensive metal of (gold,silver etc) on a article of some cheap metal.
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ICS Part 2 Physics Chapter 13 Short Questions Preparation

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