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A conductor has a cylindrical shape with a diameter d. Its resistance is 2 Ω. It is recast into a cylindrical conductor of diameter 0.3d. The resistance of new conductor is likely to be | |
A. | less than 2 Ω [Wrong Answer] |
B. | less than 0.6 Ω [Wrong Answer] |
C. | between 2 and 100 Ω [Wrong Answer] |
D. | more than 100 Ω [Correct Answer] |