define resistance and resistivity. what are the unit of these terms.
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✴Resistance=> A conductor can be defined as the opposition offered to the flow of electrons.
▶SI unit=> Ohms
✴Resistivity=> The property of the conductor due to which it offers resistance to the flow of Current.
▶SI Unit=> Ohm⋅metre (Ω⋅m)
▶SI unit=> Ohms
✴Resistivity=> The property of the conductor due to which it offers resistance to the flow of Current.
▶SI Unit=> Ohm⋅metre (Ω⋅m)
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Answer:
Explanation:
Resistance is the obstruction offered to flow of current in a circuit.Resistivity is the resistance of a material of unit length and unit area of cross section.
Resistance ohm
Resistivity ohm m
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