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Questions and Answers
What is the unit of resistance?
What is the unit of resistance?
- Ohm (correct)
- Coulomb
- Volt
- Ampere
What is the relationship between potential difference and current in a conductor?
What is the relationship between potential difference and current in a conductor?
- Unrelated
- Inversely proportional
- Exponential
- Directly proportional (correct)
What property determines the opposition to the flow of current in a material?
What property determines the opposition to the flow of current in a material?
- Resistivity (correct)
- Permittivity
- Conductivity
- Reluctivity
What happens to resistance when the length of a conductor increases?
What happens to resistance when the length of a conductor increases?
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What factor affects the resistance of a conductor due to temperature changes?
What factor affects the resistance of a conductor due to temperature changes?
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