Question

How does the presence of impurities of the metal affect its resistance?

Answer 1

Answer:

The presence of impurities in a metal has an important effect on its resistance. ... So, the more impurities will be added to a metal, the more strong it will be. So in brief it can be said that the relation between the metal and the impurities is directly proportional.

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Answer 2

Answer:

The presence of impurities in the metal has an important in affecting the resistance of that particular metal. The more impurities a metal has, the more resistance it will have. The impurities play an important role in making a metal a resistor. In brief, the relation between the presence of impurities in a metal and the resistance is directly proportional.

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