Hello sombhit,

The colleges which i would be mentioning is not according to some website but these are the ones which i consider good and best for students if they join these institutes:-

1. St Xavier's College, Kolkata
2. Asutosh College, Kolkata
3. St Joseph's College, Darjeeling
4. Siliguri College, Siliguri
5. Scottish Church College, Kolkata
6. Vidyasagar College, Kolkata
7. Lady Brabourne College, Kolkata
8. Serampore College, Serampore

To get complete information you can check out the link given below-

https://university.careers360.com/colleges/list-of-bsc(hons)-in-physics-degree-colleges-in-west-bengal