A Proton Has a Speed of 3

question 34

Multiple Choice

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

• A)0.040 T
• B)0.080 T
• C)0.16 T
• D)0.24 T
• E)0.32 T

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Definitions:

Capital Asset Ratio

This ratio measures a bank's financial strength by comparing its capital to its assets, assessing the bank's ability to withstand losses.

IRS Regulations

Rules and guidelines issued by the Internal Revenue Service that govern how taxes should be paid and reported in the U.S.

SEC

Securities and Exchange Commission; a U.S. government oversight agency responsible for regulating the securities markets and protecting investors.

Net Income

The total profit of a company after all expenses and taxes have been deducted from revenue, reflecting the company's actual profitability over a specific period.