Introduction:
The Indian Institutes of Technology (IITs) are premier engineering and technology institutions in India. They offer various undergraduate, postgraduate, and doctoral programs in different fields. One of the postgraduate programs offered by IITs is M.Sc. Physics, and admission to these programs is conducted through the Joint Admission Test for M.Sc. (JAM) Physics.

IIT JAM Physics:
IIT JAM Physics is a national-level entrance exam conducted by one of the IITs on a rotational basis. The exam is conducted to offer admission to various postgraduate programs, including M.Sc. Physics, at IITs and other participating institutes.

IITs Offering M.Sc. Physics Seats through IIT JAM Physics:
Several IITs offer M.Sc. Physics seats through IIT JAM Physics. The major IITs that participate in the admission process are:

1. IIT Bombay:
- Offers M.Sc. Physics program.
- The number of seats varies from year to year.

2. IIT Delhi:
- Offers M.Sc. Physics program.
- The number of seats varies from year to year.

3. IIT Guwahati:
- Offers M.Sc. Physics program.
- The number of seats varies from year to year.

4. IIT Kanpur:
- Offers M.Sc. Physics program.
- The number of seats varies from year to year.

5. IIT Kharagpur:
- Offers M.Sc. Physics program.
- The number of seats varies from year to year.

6. IIT Madras:
- Offers M.Sc. Physics program.
- The number of seats varies from year to year.

7. IIT Roorkee:
- Offers M.Sc. Physics program.
- The number of seats varies from year to year.

Admission Process:
The admission process for M.Sc. Physics through IIT JAM Physics involves the following steps:

1. Online Registration:
- Candidates need to register online on the official website of JAM.
- They need to provide their personal and academic details.

2. Application Form:
- After registration, candidates need to fill the application form and provide all the required information.

3. Admit Card:
- Admit cards are released a few weeks before the exam.
- Candidates can download their admit cards from the official website.

4. Entrance Exam:
- The entrance exam is conducted in an online mode.
- It consists of multiple-choice questions based on various topics in physics.

5. Result and Merit List:
- The result of the entrance exam is declared on the official website.
- A merit list is prepared based on the candidates' scores in the exam.

6. Counseling and Seat Allotment:
- Qualified candidates are called for counseling and seat allotment process.
- The counseling process includes document verification and choice filling.

7. Admission:
- After the counseling process, eligible candidates are offered admission to the M.Sc. Physics program at the respective IITs.

Conclusion:
IIT JAM Physics provides a great opportunity for students to pursue a postgraduate program in Physics at various IITs. Interested candidates can check the official website of JAM for further details and updates regarding the admission process and participating institutes.