Introduction:
Derivations play a crucial role in the Electrical Engineering optional subject as they help in understanding the fundamental principles and concepts underlying various electrical phenomena. By effectively using derivations in answers, candidates can showcase their in-depth understanding, logical reasoning, and problem-solving skills. Here are some specific ways to effectively use derivations in the answers of the Electrical Engineering optional subject.

1. Provide a clear objective:
Begin the answer by clearly stating the objective of the derivation. This helps the examiner understand the purpose and direction of the derivation.

2. State the relevant equations:
State the relevant equations or formulas that are essential for the derivation. This ensures that the reader is aware of the mathematical background required for the derivation.

3. Step-by-step explanation:
Break down the derivation into step-by-step explanations, making it easier for the reader to follow the thought process. Clearly state each step, including the assumptions made, intermediate equations derived, and logical connections between them.

4. Provide justifications:
Include justifications for each step of the derivation. This helps in reinforcing the understanding of the underlying principles and ensures that the derivation is logically sound.

5. Include diagrams and figures:
Wherever applicable, include relevant diagrams or figures to visually represent the concepts and aid in the understanding of the derivation. This enhances the clarity and makes the answer more visually appealing.

6. Highlight key points:
Highlight the key points or conclusions derived from the derivation. This helps in summarizing the main findings and ensures that the answer is concise and focused.

7. Connect with real-world applications:
Whenever possible, connect the derivation with real-world applications or examples. This helps in illustrating the practical significance of the derivation and its relevance in solving real-world electrical engineering problems.

Conclusion:
In conclusion, effectively using derivations in the answers of the Electrical Engineering optional subject requires a clear objective, step-by-step explanations, justifications, diagrams, highlighting key points, and connecting with real-world applications. By following these guidelines, candidates can demonstrate their understanding of the subject matter and effectively convey their knowledge to the examiner.