Matching
A cylindrical wire has a resistance R and resistivity ρ.If its length and diameter are BOTH cut in half
Premises:
what will be its resistance?
Responses:
2R
4R
R/4
R
R/2
Correct Answer:
Premises:
Responses:
2R
4R
R/4
R
R/2
Premises:
2R
4R
R/4
R
R/2
Responses:
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