Hi rajesh..
engineering physics would be nearly same say about 60-65% and some new concept for the first year but for further years it would become difficult little bit.
if you want to check which iit would you get with amount of marks secured by you you can predict it from the link below
https://engineering.careers360.com/jee-advanced-college-predictor?icn=QnA&ici=qna_answer
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