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12th Class Physics
Short Questions Preparation
Start Chapter 13 Preparation
12th Class Physics Chapter Wise Preparation
Online Short Questions For Chapter 2 "ICS Part 2 Physics Chapter 13 Short Questions Preparation "
Try The Short Questions For ICS Part 2 Physics Chapter 13 Short Questions Preparation
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Total Questions10
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Available Sets3
Physics - ICS Part 2 Physics Chapter 13 Short Questions Preparation
Question # 1
What is the negative coefficient of temperature?
- Ans 1: If the resistance of a substance decrease with an increase in temperature ,then it is termed as negative coefficient of temperature,For example ,silicon and germanium have negative coefficient of temperature.
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 1
Question # 1
What is the negative coefficient of temperature?
- Ans 1: If the resistance of a substance decrease with an increase in temperature ,then it is termed as negative coefficient of temperature,For example ,silicon and germanium have negative coefficient of temperature.
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 2
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.
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 3
Question # 1
Does the bends in wire effect its electrical resistance?
- Ans 1: No bend in wire do not affect its electrical resistance.
