A Long Straight Wire Is Parallel to One Edge and Is

question 18

Multiple Choice

A long straight wire is parallel to one edge and is in the plane of a single-turn rectangular loop as shown.If the loop is changing width so that the distance x changes at a constant rate of 4.0 cm/s, what is the magnitude of the emf induced in the loop at an instant when x = 6.0 cm? Let a = 2.0 cm, b = 1.2 m, and I = 30 A.

• A)5.3 \(\mu\)V
• B)2.4 \(\mu\)V
• C)4.8 \(\mu\)V
• D)2.6 \(\mu\)V
• E)1.3 \(\mu\)V

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Definitions:

Production Possibility Frontier

A curve depicting all maximum output possibilities for two goods, given a set of inputs.

Unattainable

Refers to goals, objects, or conditions that cannot be achieved or reached, often due to existing limitations.

Full Employment

A situation in an economy in which all who are willing and able to work at prevailing wage rates are employed.

Production Possibility Frontier

A graphical representation showing the maximum combination of goods and services that can be produced with available resources and technology.