A Circular Coil of Radius 5

question 8

Multiple Choice

A circular coil of radius 5.0 cm and resistance 0.20 Ω is placed in a uniform magnetic field perpendicular to the plane of the coil.The magnitude of the field changes with time according to B = 0.50e^-20t T.What is the magnitude of the current induced in the coil at the time t = 2.0 s?

• A)1.3 mA
• B)9.2 mA
• C)7.5 mA
• D)4.2 mA
• E)2.6 mA

Comprehending the process and purpose of constructing frequency distributions.

Identifying appropriate graphical representations for different types of data.

Recognize the differences and relationships between population and sample.

Understanding the concept and calculation of simple statistical inferences.

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