A Conducting Sphere Has a Net Charge of -Q and of Mass

question 97

Multiple Choice

A conducting sphere has a net charge of -q and of mass m is suspended from the ceiling by a light string. A uniform electric field E is applied vertical down on the sphere.The tension T in the string is ____ the weight mg.

• A) less than
• B) equal to
• C) greater than
• D) dependent on the strength of E in relation to
• E) insufficient information to tell

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Definitions:

Labor Efficiency Variance

A measure in managerial accounting that compares the actual hours worked to the standard hours planned for a process, indicating efficiency in labor usage.

Labor Rate Variance

The difference between the actual labor costs incurred and the expected (or standard) labor costs for the production achieved.

May

Not a term that needs defining within the given context.

Labor Efficiency Variance

The variance between the number of hours actually worked and the expected standard hours needed to achieve a specific output level, calculated using the standard labor rate.