If a Rectangular Area Is Rotated in a Uniform Electric

question 22

Multiple Choice

If a rectangular area is rotated in a uniform electric field from the position where the maximum electric flux goes through it to an orientation where only half the flux goes through it,what has been the angle of rotation?

• A) 45°
• B) 26.6°
• C) 90°
• D) 30°
• E) 60°

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Definitions:

Marginal Cost Curve

A graphical representation showing how the cost of producing one additional unit of a good varies.

Average Total Cost

The per unit cost of production, computed by dividing the total cost of production by the total quantity of output.

Average Fixed Cost

The fixed costs of production (costs that do not change with the level of output) divided by the quantity of output produced.

Marginal Costs

The expense incurred from manufacturing an extra unit of a product or service.