Question

At the same temperature, two wires made of pure copper have different resistances. The same voltage is applied at the ends of each wire. The wires may differ in:________

a. length.b. cross-sectional area.c. resistivity.d. amount of electric current passing through them

Answer 1

A and B are true

Step-by-step explanation:

C and D are false

Answer 2

The answer is the length, cross-sectional area, and the amount of electric current passing through them.

So,

a

b

d

are the correct answers.

Step-by-step explanation:

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This answer is 100% correct