Students who graduate with an MSc in Physics with a thorough understanding of the subject matter can work in both the public and commercial sectors. Jobs in IT domains, the automotive industry, government-owned Scientific Research and Development Organizations, and research institutes are also accessible.

Several prominent companies offer ample work opportunities for MSc Physics students. These include :- 

• Indian Space Research Organisation (ISRO): Mathematicians contribute to mission planning, trajectory optimization, and data analysis for satellite launches and space missions.
• Bhabha Atomic Research Centre (BARC): Mathematicians work on mathematical modeling and simulation for nuclear reactor design and radiation shielding in nuclear science and technology.
• Defence Research and Development Organisation (DRDO): Mathematicians develop algorithms and mathematical models for defense technologies, including missile systems and radar systems.
• Indian Institute of Science (IISc): Mathematicians engage in research in pure mathematics, computational mathematics, and mathematical physics.
• Indian Institutes of Technology (IITs): Mathematicians teach and conduct research in areas such as numerical analysis, optimization, and computational science.
• Tata Institute of Fundamental Research (TIFR): Mathematicians conduct research in algebra, geometry, topology, and mathematical physics.
• Indian Institutes of Information Technology (IIITs): Mathematicians contribute to research in computational mathematics, machine learning, and cryptography.
• Infosys, Tata Consultancy Services (TCS): Accenture, Wipro, IBM India, HCL Technologies: Mathematicians work in analytics, data science, and research roles, developing mathematical models and algorithms for business solutions.
• Larsen & Toubro (L&T): Mathematicians apply mathematical modeling and simulation techniques for engineering and construction projects. 
• Hindustan Aeronautics Limited (HAL): Mathematicians work on mathematical modeling and simulation for aircraft design and aerospace engineering projects.

After completing a Master of Science in Physics, there are several courses that can be useful for career development, depending on your specific interests and career goals. Here are a few options:

• Ph.D. in Physics: Pursuing a Ph.D. allows you to deepen your knowledge in a specific area of physics through research and advanced coursework. This can lead to opportunities in academia, research institutions, and industry, particularly in roles requiring specialized expertise.
• Data Science or Machine Learning: Courses in data science or machine learning can complement your physics background and open up opportunities in fields such as data analysis, artificial intelligence, and computational physics. These skills are highly sought after in industries like finance, technology, healthcare, and research.
• Engineering: If you're interested in applying your physics knowledge to practical applications, pursuing a degree or courses in engineering, such as mechanical engineering, electrical engineering, or aerospace engineering, could be beneficial. This can lead to careers in areas such as research and development, product design, and manufacturing.
• Computational Physics or Scientific Computing: Courses focusing on computational physics or scientific computing provide valuable skills in numerical methods, simulations, and programming, which are essential for solving complex physics problems and conducting simulations. This expertise is in demand across various industries, including academia, research institutions, and technology companies.
• Biophysics or Medical Physics: If you're interested in interdisciplinary fields, courses in biophysics or medical physics can be beneficial. These areas apply principles of physics to biological systems and medical technology, with applications in healthcare, biotechnology, and medical imaging.
• Finance or Economics: Courses in finance or economics can be useful if you're interested in applying your analytical and problem-solving skills to financial markets, risk analysis, or economic modeling. Physics graduates with strong quantitative skills are often sought after in roles such as quantitative finance, financial analysis, and risk management.
• Environmental Science or Renewable Energy: Courses in environmental science or renewable energy focus on understanding environmental systems and developing sustainable solutions. With concerns about climate change and energy sustainability, there are growing opportunities in areas such as renewable energy research, environmental monitoring, and policy analysis.
• Science Communication or Science Journalism: Courses in science communication or science journalism can help you develop skills in effectively communicating scientific concepts to diverse audiences through writing, multimedia, or public speaking. This can lead to careers in science writing, science education, outreach, or science policy.