A Horizontal Surface of Area 0 $\times$ 10^-3 N ^{$\times$ 10-3 N}

question 5

Multiple Choice

A horizontal surface of area 0.321 m² has an electric flux of 123 N^.m²/C passing through it at an angle of 25° to the horizontal.If the flux is due to a uniform electric field,calculate the magnitude of the latter.

• A)907 N^.m²/C
• B)423 N^.m²/C
• C)1.10 \(\times\) 10^-3 N^.m²/C
• D)2.36 \(\times\) 10^-3 N^.m²/C
• E)383 N^.m²/C

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Definitions:

Activity Variance

The difference between the planned activity and the actual activity in terms of costs or hours.

Flexible Budget

A budget that adjusts or flexes with changes in the volume or activity level, allowing better analysis and control of costs.

Actual Costs

The genuine expenses incurred in the production of goods or delivery of services, measured after they occur.

Cost Formulas

Mathematical equations used to calculate the costs associated with different accounting and financial practices.