Choose the one alternative that best completes the statement or answers the question. -The length of a certain wire is kept same while its radius is doubled. What is the new

Choose the one alternative that best completes the statement or answers the question.
-The length of a certain wire is kept same while its radius is doubled. What is the new resistance of this wire?
A) It is reduced by a factor of 4.
B) It is reduced by a factor of 2.
C) It is increased by a factor of 4.
D) It is reduced by a factor of 8.
E) It is increased by a factor of 2.

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