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5. On what factors does the resistance of a conductor depend?
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Answer:
Temperature and area are the factors on which the resistance of a conductor depend. This is because if the temperature increases the movement of electrons increase due to which it effects resistance.
Area affects the resistance of a conductor
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Hi,
Here is your answer.
Factors affecting resistance of a conductor
1. Nature of the conductor
2.Temperature
- In the case of a metallic conductor, when temperature increases resistance increases and vice versa.
- In the case of semi conductors, when temperature increases resistance decreases and vice versa.
3. Length of the conductor
- Resistance is directly proportional to length.
- R∝L where R is resistance and L is length
4. Area of cross section
- Resistance is inversely proportional to area of cross section
- R∝1/A where A is area of cross section
Hope this helps you.
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