A Square Coil (Length of Side = 24 Cm) of Wire

question 31

Multiple Choice

A square coil (length of side = 24 cm) of wire consisting of two turns is placed in a uniform magnetic field that makes an angle of 60° with the plane of the coil. If the magnitude of this field increases by 6.0 mT every 10 ms, what is the magnitude of the emf induced in the coil?

• A) 55 mV
• B) 46 mV
• C) 50 mV
• D) 60 mV
• E) 35 mV

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Definitions:

Metric Tons

A unit of mass equal to 1,000 kilograms, or approximately 2,204.6 pounds, used worldwide in industrial and commercial applications.

Pounds

Pounds is a unit of weight commonly used in the United States and the British Commonwealth, equivalent to 0.453592 kilograms.

Chicken Stock

A flavorful liquid prepared by simmering chicken bones, vegetables, and herbs, used as a base for soups and sauces.

Liters

A metric unit of capacity, commonly used for measuring volumes of liquid, equal to 1000 cubic centimeters or about 1.76 pints.