The Magnetic Field at a Distance Of $2 \mathrm {~cm}$ From a Long Straight Current-Carrying Wire Is

question 55

Multiple Choice

The magnetic field at a distance of $2 \mathrm {~cm}$ from a long straight current-carrying wire is $4 \mu T$ . What is the magnetic field at a distance of $4 \mathrm {~cm}$ from this wire?

• A) \(6 \mu \mathrm { T }\)
• B) \(4 \mu \mathrm { T }\)
• C) \(10 \mu \mathrm { T }\)
• D) \(2 \mu \mathrm { T }\)
• E) \(8 \mu T\)

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Definitions:

Glandular Tissue

Tissue comprised of glands that produce and secrete substances for various functions in the body, such as hormones, enzymes, and sweat.

Connective Tissue

Animal tissue consisting mostly of an intercellular substance (fibers scattered through a matrix) in which the cells are embedded (e.g., bone).

Collagen Fibers

Strong, fibrous proteins found in connective tissues, providing structural support and elasticity in various parts of the body.

Contractility

The ability of muscle cells and tissues to contract or shorten, generating force.