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