Question: The length of a certain wire is kept same while its radius is doubled. What is the new resistance of this wire? Group of answer

The length of a certain wire is kept same while its radius is doubled. What is the new resistance of this wire?
Group of answer choices
It is reduced by a factor of 8.
It is reduced by a factor of 2.
It is reduced by a factor of 4.
It is increased by a factor of 2.
It is increased by a factor of 4.

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