Marking Scheme for Multiple-Choice Questions in the IIT JAM Physics Exam

The IIT JAM (Joint Admission Test for M.Sc.) Physics exam is a highly competitive entrance exam conducted by the Indian Institutes of Technology (IITs) for admission to various postgraduate programs in physics. The marking scheme for multiple-choice questions in the IIT JAM Physics exam is as follows:

1. Total Marks:
- The IIT JAM Physics exam consists of a total of 60 multiple-choice questions.
- The maximum marks for the exam is 100.

2. Distribution of Marks:
- Each question in the exam carries 2 marks.
- For every incorrect answer, 2/3 (0.67) marks are deducted.
- There is no negative marking for unanswered questions or questions marked for review.

3. Calculation of Marks:
- To calculate the final score, the following formula is used:
Final Score = (Number of Correct Answers x 2) - (Number of Incorrect Answers x 2/3)

4. Answering Strategy:
- As there is negative marking for incorrect answers, it is important to answer only those questions for which you are reasonably confident about the correct answer.
- Guesswork should be avoided as it may lead to a deduction of marks.

5. Time Management:
- It is crucial to manage time effectively during the exam as there are a limited number of questions and a specified time duration.
- It is recommended to allocate a specific time to each question and avoid spending too much time on any single question.
- Attempting all questions within the given time is important to maximize the score.

6. Practice and Preparation:
- Since the marking scheme includes negative marking, it is essential to thoroughly prepare and practice a wide range of topics covered in the syllabus.
- Regularly solving previous year question papers and mock tests will help in understanding the exam pattern and improving accuracy.

7. Elimination Technique:
- In case of uncertainty between two or more options, the elimination technique can be applied.
- By eliminating the least likely options, the probability of selecting the correct answer increases.

8. Overall Strategy:
- It is advisable to read the questions carefully, understand them fully, and then proceed with answering.
- Do not rush through the questions and maintain focus throughout the exam.

Following the above marking scheme and strategies can help candidates in maximizing their score in the IIT JAM Physics exam. Regular practice, time management, and a thorough understanding of the concepts will contribute to better performance.