Hello Kunal,
The Physics 2020 model paper is already out by now and you can download it by the given link -
If you are from CBSE Board -
http://cbseacademic.nic.in/web_material/SQP/ClassXII_2019_20/Physics_SQP.pdf
If you are from UP Board -
https://upmsp.edu.in/Downloads/MODEL_PAPER_2018_19_Inter/151-PHYSICS.pdf
I hope these links will help you. Good luck for your exams!
Regards
Prashant Singh
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