Hi Imran,

So I will be listing few colleges below which are among the top most institutions for the course you are looking for.

1. Ramjas College, Delhi University (New Delhi)

2. Hansraj College, Delhi University (New Delhi)

3. St. Xavier's College, Kolkata.

4. Sri Venkateshwar College, Delhi University (New Delhi)

5. Gargi College, Delhi University (New Delhi) 

6. Hindu College, Delhi University (New Delhi)

7. Scottish Church College, Kolkata.

8. Maulana Azad College, Kolkata.

9. Deen Dayal Upadhyay College, Delhi University (New Delhi)

10. Presidency University, Kolkata.

So these are the few colleges which are renowned institutions for the courses you are looking for. 

Hope this answers your question.

hello aspirant,
i will provide you the top 3 best colleges for physics honours.
1)Acharya brojendra nath seal college located at west bengal
2)Acharya narendra dev college located at newdelhi
3)Adamas university located at kolkotta, west bengal
thank you