ICS Part 2 Physics Chapter 13 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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Online Short Questions For Chapter 2 "ICS Part 2 Physics Chapter 13 Short Questions Preparation "

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Physics - ICS Part 2 Physics Chapter 13 Short Questions Preparation

Question # 1

A potential difference is applied across the ends of a copper wire,What is the effect on the drift velocity of free electrons by decreasing the length and temperature of the wire?

  • Ans 1: By decreasing the length and temperature of wire the value of resistance in the wire also decrease which cause an increase in the value of current,Hence the drift velocity of free electrons also increase.
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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

A potential difference is applied across the ends of a copper wire,What is the effect on the drift velocity of free electrons by decreasing the length and temperature of the wire?

  • Ans 1: By decreasing the length and temperature of wire the value of resistance in the wire also decrease which cause an increase in the value of current,Hence the drift velocity of free electrons also increase.
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ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 2

Question # 1

Does the bends in wire effect its electrical resistance?

  • Ans 1: No bend in wire do not affect its electrical resistance.
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ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 3

Question # 1

Write about any two sources of Current.

  • Ans 1:
    1. Electric generators convert mechanical energy into the electrical energy.
    2. Solar cells convert sunlight directly into electrical energy.
    3. Thermocouples convert heat energy into electrical energy.
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13th Chapter

ICS Part 2 Physics Chapter 13 Short Questions Preparation

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