A Circular Loop of Wire of Radius 10 Cm Carries

question 27

Multiple Choice

A circular loop of wire of radius 10 cm carries a current of 6.0 A.What is the magnitude of the magnetic field at the center of the loop? (μ₀ = 4π × 10^-7 T • m/A)

• A) 3.8 × 10^-5 T
• B) 3.8 × 10^-7 T
• C) 1.2 × 10^-5 T
• D) 1.2 × 10^-7 T
• E) 3.8 × 10^-8 T

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Definitions:

Igneous Rock

Rock formed through the cooling and solidification of magma or lava, with diverse types such as basalt and granite.

Metamorphosed

The process through which rocks undergo physical and chemical changes under high temperature and pressure conditions, forming metamorphic rocks.

Magma

Hot molten or semi-fluid rock located beneath the Earth's surface, which can erupt through volcanoes.

Evolutionary Diagrams

Visual representations that depict the relationships among organisms or groups based on their shared evolutionary history.