A Wire of Length L and Resistance R Is Now $\times$

question 24

Multiple Choice

A wire of length L and resistance R is now drawn out by pulling such that its new length is 1.5L.What is its new resistance? (Assume the density remains constant.)

• A)1.00 R
• B)1.50 R
• C)2.25 R
• D)5.06 R
• E)4.44 \(\times\) 10^-1 R

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Definitions:

Trimester

A term describing a period of three months, often used to divide the nine months of pregnancy into three stages, each with its own developmental milestones.

Melatonin Secretion

The release of melatonin, a hormone regulated by the pineal gland, which influences sleep-wake cycles and circadian rhythms.

Half-Lives

The time required for a quantity to reduce to half its initial amount, often used to describe the decay of radioactive substances or the elimination of drugs from the body.

Lipid-Soluble

Refers to a substance's ability to dissolve in fats, oils, and non-polar solvents.