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:

Repression

A defense mechanism in psychoanalytic theory where distressing thoughts and memories are unconsciously pushed out of conscious awareness.

Displacement

A defense mechanism where the mind substitutes either a new aim or a new object for goals felt in their original form to be dangerous or unacceptable.

Regression

A defense mechanism where an individual reverts to an earlier stage of development in the face of unacceptable thoughts or impulses.

Factor Analysis

A statistical method used to describe variability among observed, correlated variables in terms of potentially lower number of unobserved variables called factors.