At Point P the Magnetic Field Due to a Long

question 129

Multiple Choice

At point P the magnetic field due to a long straight wire carrying a current of 2.0 A is 1.2 µT.How far is P from the wire? (μ₀ = 4π × 10^-7 T ∙ m/A)

• A)11 cm
• B)22 cm
• C)33 cm
• D)44 cm
• E)55 cm

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Definitions:

Transmit Motion

The process of transferring movement from one part of a mechanical system to another, often involving gears, belts, or cam mechanisms.

Reciprocating Motion

A type of movement where an object or part moves back and forth along a straight line, as seen in pistons and pumps.

Mechanical Advantage

The ratio of the output force produced by a mechanical system to the input force applied, a measure of the efficiency of the system.

Mechanical Advantage

The ratio of the force produced by a machine to the force applied to it, used in mechanical systems to gain a greater output force from a smaller input force.