this isnt really useful - checklist has been discontinued.

  • 1. Title Page:

  • Title of the Investigation: โ€œInvestigation of Internal Resistance of Batteriesโ€

  • Your Name

  • Your Class/Year

  • Date of Submission

  • 2. Abstract:

  • A brief summary of the investigation, including the objective, methods, key findings, and conclusions.

  • 3. Introduction:

  • Provide background information about the concept of internal resistance and its significance in electrical sources.

  • Introduce the purpose of the investigation: to compare and contrast the internal resistance of โ€˜freshโ€™ and โ€˜usedโ€™ batteries.

  • Clearly state the research questions that will be addressed in the investigation.

  • 4. Theory and Concepts:

  • Explain the fundamental concepts related to emf, internal resistance, and how they affect the performance of batteries.

  • Mention the equation ฮต = V + IRI and its significance in understanding the behavior of batteries.

  • 5. Methodology:

  • Describe the experimental setup, equipment, and procedures used to investigate the internal resistance of batteries.

  • Explain how you measured the emf, current, and voltage, and how you manipulated the load characteristics.

  • Highlight any precautions taken to ensure accurate and reliable data collection.

  • 6. Results:

  • Present your experimental data in a clear and organized manner. This could include tables, graphs, and charts.

  • Show the comparison between the โ€˜freshโ€™ and โ€˜usedโ€™ batteries in terms of emf, internal resistance, and other relevant parameters.

  • Discuss any trends, patterns, or differences observed in the data.

  • 7. Discussion:

  • Interpret the results in the context of the research questions and theoretical concepts.

  • Address each of the posed questions in your investigation and provide detailed explanations for your findings.

  • Compare the measured voltage with the emf and explain the significance of any differences.

  • Discuss the impact of internal resistance on battery performance and how it changes with battery usage.

  • Analyze any challenges or limitations encountered during the investigation.

  • 8. Post-Lab Discussion Questions:

  • Address the post-lab discussion questions from p. 124 of your โ€œExploring Physicsโ€ text.

  • Provide thoughtful responses that demonstrate your understanding of the concepts and findings.

  • 9. Conclusion:

  • Summarize the key findings of your investigation.

  • Answer the research questions and restate the significance of your results.

  • Discuss the implications of your findings for understanding the behavior of batteries.

  • 10. References:

  • List at least four references that you consulted while conducting the investigation.

  • Use proper citation style (e.g., APA, MLA) to format your references.

  • 11. Appendices (if necessary):

  • Include any additional materials, data tables, or graphs that provide more detailed information but arenโ€™t essential to the main text.

  • Remember that your report should be well-organized, concise, and focused on addressing the research questions and objectives. Make sure to proofread your report for clarity, grammar, and formatting before submission.