A master class on the "Brieif of IIT JEE" would likely cover several key aspects essential for students aiming to crack the IIT Joint Entrance Examination (JEE). The IIT JEE is one of the most competitive engineering entrance exams in India, serving as the gateway for admission into prestigious Indian Institutes of Technology (IITs) and other top engineering colleges.

Here's an outline of what such a master class might include:

1. Overview of IIT JEE Exam Structure: Detailed explanation of the exam pattern, including the two stages - JEE Main and JEE Advanced. Insights into the number of questions, marking scheme, subjects (Physics, Chemistry, Mathematics), and the importance of each stage.

2. Understanding the Syllabus: Comprehensive coverage of the syllabus for JEE Main and JEE Advanced in Physics, Chemistry, and Mathematics. Emphasis on the crucial topics, weightage of each subject, and the level of difficulty.

3. Strategic Preparation Techniques: Guidance on creating an effective study plan, time management, and setting realistic goals. Tips for balancing school/college studies with JEE preparation and adopting the right study materials.

4. Problem-Solving Approaches: Techniques to solve complex problems efficiently and quickly. Focus on understanding the concepts thoroughly and developing problem-solving skills.

5. Mock Tests and Practice Papers: Importance of mock tests and practice papers in exam preparation. Strategies for analyzing and learning from mistakes, and improving performance through consistent practice.

6. Tips for Revision and Last-Minute Preparation: Guidance on how to revise effectively in the last few days before the exam. Highlighting important formulas, shortcuts, and concepts for quick revision.

7. Handling Exam Pressure: Techniques to manage stress and perform optimally during the examination. Strategies for maintaining focus, time management during the exam, and staying calm under pressure.

8. Discussion of Previous Year Papers: Analyzing previous year's question papers to understand the exam trends, types of questions asked, and common pitfalls.

9. Interactive Sessions and Q&A: Encouraging interaction among participants, allowing them to ask questions, clarify doubts, and share experiences.

10. Expert Guidance and Resources: Bringing in experienced faculty or experts who have a proven track record in coaching for IIT JEE. Recommendations for reliable study materials, books, online resources, and coaching institutes.

The master class should aim not only to impart knowledge but also to inspire and motivate students to approach the exam with confidence and a strategic mindset. Additionally, providing guidance on the broader aspects of career opportunities, choices of specialization, and life at IITs can add significant value to the session.