Multiple Choice
The length of a certain wire is doubled and at the same time its radius is reduced by a factor of 2.What is the new resistance of this wire?
A) It is 2 times as large.
B) It is 4 times as large.
C) It is 6 times as large.
D) It it 8 times as large.
E) It is ½ as large.
Correct Answer:
Verified
Correct Answer:
Verified
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