Three Loops of Wire,one Circular,one Rectangular,and One Square,are Made from Identical

question 18

Multiple Choice

Three loops of wire,one circular,one rectangular,and one square,are made from identical lengths of wire.If the loops are in the same increasing magnetic field perpendicular to the plane of the coils,which loop has the least induced emf?

• A) the square one
• B) the rectangular one
• C) the circular one
• D) All three would have the same emf induced.

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Definitions:

Cost Curve

A graphical representation that shows the costs of production as a function of the total quantity produced.

Average Total Cost

The total cost of production divided by the number of goods produced; it's a method to calculate the cost per unit of production.

Average Variable Cost

The total variable costs (costs that change with production volume) divided by the quantity of output produced.

Diminishing Marginal Returns

A principle in economics where each additional unit of input results in a smaller increase in output than the previous unit, at a certain point.