Is My Magnetic Flux Homework Solution Incorrect?

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SUMMARY

The forum discussion centers on a student's inquiry regarding the correctness of their solution to a magnetic flux homework problem. The student references the equation i = (d∅/dt)/R, questioning the accuracy of their calculations in parts (d) and (e). Specifically, they seek clarification on the calculation of current and the identification of dissipated energy, particularly whether it pertains to heat energy.

PREREQUISITES
  • Understanding of electromagnetic principles, specifically magnetic flux.
  • Familiarity with Ohm's Law and its application in circuit analysis.
  • Knowledge of energy conservation in electrical systems.
  • Basic calculus for interpreting the rate of change in magnetic flux.
NEXT STEPS
  • Review the derivation and application of Faraday's Law of Induction.
  • Study the relationship between current, resistance, and magnetic flux in circuits.
  • Explore the concept of energy dissipation in electrical systems, focusing on heat energy.
  • Practice solving similar magnetic flux problems using provided equations.
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Students studying electromagnetism, physics educators, and anyone seeking to improve their understanding of magnetic flux and energy dissipation in electrical circuits.

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Homework Statement



Please let me know whether it's wrong for my attached solution.

Homework Equations



i = (d∅/dt)/R

The Attempt at a Solution



In part (d), does it calculate wrong??
In part (e), where has the dissipated energy? is it for heat energy??

Thanks!
 

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Please advise!
 

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