An Emf of 10 V Is Applied to a Coil

question 72

Multiple Choice

An emf of 10 V is applied to a coil with an inductance of 40 mH and a resistance of 5.0 .Determine the energy stored in the magnetic field when the current reaches its maximum value.

• A)0.080 J
• B)0.80 J
• C)8.0 J
• D)80 J
• E)800 J

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Definitions:

SRS

Simple Random Sample; a method of sampling where every individual has an equal chance of being selected.

Relative Risk

A measure that compares the risk of a certain event occurring in two different groups.

Standard Error

A statistic that measures the accuracy with which a sample distribution represents a population by using standard deviation.

Sample Proportions

The fraction of sample observations that belong to a particular category, indicative of a characteristic within the sample.