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

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

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