A Proton Having a Speed of 3

question 89

Multiple Choice

A proton having a speed of 3.0 × 10⁶ m/s in a direction perpendicular to a uniform magnetic field moves in a circle of radius 0.20 m within the field.What is the magnitude of the magnetic field?
,

• A)0.080 T
• B)0.16 T
• C)0.24 T
• D)0.32 T
• E)0.36 T

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Definitions:

Variable Costing

An accounting method that includes only variable production costs (direct materials, direct labor, and variable manufacturing overhead) in product costs, excluding fixed overhead.

Units Manufactured

The total quantity of products completed and ready for sale or use at the end of an accounting period.

Variable Costing

A costing method where only variable production costs are assigned to inventory and fixed overhead expenses are treated as period costs.

Fixed Factory Overhead

The regular, consistent expenses involved in operating a factory that do not vary with production volume, including costs like rent, salaries of permanent staff, and utility bills.