Solve the Problem by Integration $\mathrm { i }$ (In A) as a Function of the Time

question 183

Multiple Choice

Solve the problem by integration.
-The current $\mathrm { i }$ (in A) as a function of the time $t$ (in s) in a certain electric circuit is given by $i = \frac { 8 t + 4 } { 4 t ^ { 2 } + 4 t + 1 }$ . Find the total charge that passes a given point in the circuit during the first second.

• A) 0.549 C
• B) 8.789 C
• C) 2.079 C
• D) 2.197 C

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Definitions:

Confidence Interval Estimate

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter, with a specified level of confidence.

Population Variance

The average of the squared differences from the Mean, representing the variance of an entire population.

Chi-Square Value

A statistic that measures the discrepancy between observed and expected frequencies in categorical data, used in hypothesis testing.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter with a specified level of confidence.