Resistors and Ohm's Law Video Lessons

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Problem: If a cylindrical metal wire is stretched to 4 times of its original length, what is the resulting resistance R, compared with the original resistance R0? A) R = 16R0 B) R = R0/16 C) R = R0/4 D) R = 4R0

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Problem Details

If a cylindrical metal wire is stretched to 4 times of its original length, what is the resulting resistance R, compared with the original resistance R0?

A) R = 16R0

B) R = R0/16

C) R = R0/4

D) R = 4R0

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