A Length L₀ of Wire Has a Resistance of 32 $\Omega$

question 68

Multiple Choice

A length L₀ of wire has a resistance of 32.0 $\Omega$ .The wire is uniformly stretched to four times its original length,i.e.,4 L₀.If a length L₀ is now cut from the stretched wire,what is its resistance?

• A) 512 \(\Omega\)
• B) 128 \(\Omega\)
• C) 32.0 \(\Omega\)
• D) 8.00 \(\Omega\)
• E) 2.00 \(\Omega\)

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