The length of a given cylindrical wire is increased by $100\%$. Due to the consequent decrease in diameter the change in the resistance of the wire will be (1) $200\%$ (2) $100\%$ (3) $50\%$ (4) $300\%$
The length of a given cylindrical wire is increased by $100\%$. Due to the consequent decrease in diameter the change in the resistance of the wire will be\\
(1) $200\%$\\
(2) $100\%$\\
(3) $50\%$\\
(4) $300\%$