Hi

Yes Engineering Physics is worth it if you do from IIT.  Engineering physics is a unique branch of engineering disciple with a combination of physics,  mathematics,  electrical engineering and other advanced technology subject

Graduate in Engineering physics are provided with a strong base in the science and physics with

The seats offered in NIT are based on your JEE main rank therefore without main JEE main rank we could not tell you that whether you will be able to get a seat into NIT Calicut or not also admission is based on many criteria such as category of the

Engineering Physics degree holders  are evolved in research and development activities. They are usually hired by different industries like telecom, microelectronics, lasers and micro devices etc. If you wish to get admission in IITs then IIT Bombay, IIT Madras, IIT Delhi, IIT Guwahati & IIT Hyderabad offer the programme. After

Fee structure for General and OBC category students with families annual income less than 5lac and above 1lac is 57,500 ruppes all inclusive per year for Btech Course via Jee Advanced exam. 

Fee brekaup shared below. 

http://academics.iitd.ac.in/sites/default/files/utility/forms/Fee%20Structure%202018-19-UG%20andPG.pdf

Fee structure for IIT delhi engineering physics for General category and OBC NCL category having annual family income above 1lac and less than 5lac shall need to pay approximately 41,000 to 50000 range of fees per year. 

Detailed fee structure below. 

https://www.google.co.in/url?sa=t&source=web&rct=j&url=http://academics.iitd.ac.in/sites/default/files/utility/forms/FEE_STRUCTURE_1701.pdf&ved=2ahUKEwjBsIKe44_eAhWJP48KHVMPDFwQFjAKegQIBRAB&usg=AOvVaw3BZq7DnEIOvDpHSSjNDfRj&cshid=1539858358986

Hello,

Usually books are not available in the pdf format to download. It is better if you can buy the book.
Good Luck!