Metals A and B are both used in a circuit. Given that the temperatures of A and B are the same, and that metal A is a better conductor of heat than metal B, which of the following is necessarily true?
W) The current across A is greater than the current across B
X) The voltage across A is greater than the voltage across B
Y) A has a higher resistivity than B
Z) A has a lower resistivity than B
✔️Answer:Z) A HAS A LOWER RESISTIVITY THAN B
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