Hello aspirant!
Hope you are doing well!

The MS and BS economics integrated course is provided for-
Biological Sciences
Chemistry
Earth and environmental sciences
mathematics
Physics

IIT Madras offers five-year BS and MS dual-degree course in physics.
IIT Kharagpur offers a five-year integrated M.Sc. course in physics.
IIT Bombay conducts a five-year dual degree M.Tech. course in engineering physics with specialisation in nano science.
IIT Bombay, Delhi, Guwahati and Madras offer B.Tech. in engineering physics.