Hi,

To become a physicist the roadap you can follow is -

B.Sc in physics

After completing ggraduation in physics you can do masters in physics.

After that you can do M.Phil or Ph.D in physics. Or do research work in physics.

There are many good colleges and institutions in india which provide admission to Bachelor of science course in physics.

Some of the best institutions providing B.Sc physics course are -

Indian Institute of sciences ,banglore.

Indian Institute of technology , bombay

Indain Institute of technology , Madras

Tata Institute of fundamental research, Mumbai

Admission in indian Institute of sciences and indain Institute of technology (iit) is taken through jee main, kvpy, and neet exam. So if you are interested in jee main you can get admission to these institutions in bachelor of science programs through jee exam. But if yoh have not registered to jee main you can apply even through neet exam also. TIFR conducts its own entrance test for admission to various programs.