help me......
what do you mean by electric resistance? what factor affecting it..
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the type of material, it's width, it's length, and it's and it's temperature. all materials have some resistance, but certain materials resist the flow of electric current more or less than other materials do.
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Electric resistance is opposition to the flow of current in an electric circuit :resistance converts electrical energy to thermal energy ,and in this regard is similar to mechanical friction. Resistances are said to dissipate electrical energy as heat .
#The type of material, it's width ,it's length ,and it's temperature. All materials have some resistance, but certain materials resist the flow of electric current more or less than other materials do.
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