Which is the best place where I can study these things

After 12th to become a cinematographer, a graduate degree in cinematography is needed from a college or university. You can also pursue a certificate course in this area to enhance your skills and knowledge in this field.  After completing this course you can go to any small or big production house and join as a cinematographer. A strong portfolio of experience is needed for you to be accepted as a qualified candidate.

Some of the colleges you can prefer given below:

MIT School of Film and Television, MIT Art, Design and Technology University, Pune

Asian Academy of Film and Television, Noida

Film and Television Institute of Hyderabad

Good Luck!