An Electron Moving in the +Y Direction,at Right Angles to a Magnetic

question 114

Multiple Choice

An electron moving in the +y direction,at right angles to a magnetic field,experiences a magnetic force in the -x direction.The direction of the magnetic field is in the

• A)-x direction.
• B)+x direction.
• C)+y direction.
• D)-z direction.
• E)+z direction.

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Definitions:

Total Equity

The sum of shareholders' equity in a company, representing the total value of the company's assets that would remain after settling all of its debts.

ROE

Return on Equity, a financial ratio indicating the profitability of a company by showing the amount of net income returned as a percentage of shareholders equity.

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

Correlation

A statistical measure that describes the extent to which two variables change together, but not necessarily cause and effect.