A Wire (Length = 2 $\Omega$ What Is the Resistivity of the Material Used to Make

question 9

Multiple Choice

A wire (length = 2.0 m,diameter = 1.0 mm) has a resistance of 0.45 $\Omega$ .What is the resistivity of the material used to make the wire?

• A)5.6*10^{- 7} \(\Omega\) . m
• B)1.2 *10 ^{- 7} \(\Omega\). m
• C)1.8*10 ^{- 7} \(\Omega\) . m
• D)2.3 *10^{- 7} \(\Omega\) . m
• E)7.1* 10 ^{- 7} \(\Omega\) . m

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Definitions:

Independent

Free from external control or influence; capable of thinking or acting for oneself.

Dizygotic Twins

Also known as fraternal twins, these are siblings born from two separate eggs fertilized by two separate sperm, sharing about 50% of their DNA, making them genetically similar to typical siblings.

Monozygotic

Referring to twins that originate from a single fertilized egg, resulting in individuals that are genetically identical.

Zygotes

The initial cell formed when a sperm cell and an egg cell merge, representing the first stage of development in many multicellular organisms.