Hello,

You must score atleast 33% marks in theory and atleast 33% marks in practicals individually and must pass with atleast 33% altogther in a subject.You have failed in Physics so you have to appear in compartment exam for Physics alone and not improvement exam.And if you pass in compartment exam you will be issued a certificate for that subject alone in which you have passed.Yes, two marksheet will be accepted if you pass in all the subjects.