Electronics question Determine the charge

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SUMMARY

The discussion focuses on calculating the charge (Q) in coulombs passing through an electrical circuit where the current (i) is defined by the equation i=3t amperes. To find the charge between t=0 and t=4 seconds, the formula Q=It is applied. By integrating the current over the specified time interval, the total charge is determined to be 24 coulombs.

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  • Understanding of basic electrical concepts, specifically current and charge.
  • Familiarity with calculus, particularly integration techniques.
  • Knowledge of graphing functions, specifically current vs. time.
  • Ability to apply formulas in physics, such as Q=It.
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  • Study the relationship between current, voltage, and resistance in electrical circuits.
  • Explore graphical representation of current-time relationships in electrical engineering.
  • Investigate advanced topics in circuit analysis, such as Kirchhoff's laws.
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Students in electrical engineering, physics enthusiasts, and professionals involved in circuit design and analysis will benefit from this discussion.

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The current flowing in an electrical circuit is given by i=3t amperes where t=time in seconds. Determine the charge Q in coulombs passing between t=0 and t=4 seconds.
Note; charge Q=It Coulombs, where I=current in A and t=time in s

Please help!
 
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First, sketch a graph of current vs. time
 

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