Physics Spl

Yes you can apply for that college and just wait for the dates on their respective website and signup as well there.

Yes, they are required to apply for entrance exam only, but they are not the pay off BCA. Just for the entrance exam.

Yes, BITS-Pilani is good for M.Sc in physics. The general scope of M.Sc from BITS-Pilani is:
1. Making it to RnD of a company or a renowned research Lab.
2. Going in for Ph.D. at a good institute which will become easy especially if you have a good recommendation letter from a Pilani Prof. For more placements options from BITS-Pilani, you can refer the following link. https://www.shiksha.com/science/course/integrated-m-sc-hons-in-physics-bits-pilani-birla-institute-of-technology-and-science-119883.

No, you are not eligible.

Since you are interested in IT & Electronics, it will be advisable for you to explore certification courses in your area of interest & software development skills & explore work opportunities in the said area. A lot of private institutes run courses on IT & Electronics and are affiliated to international universities you can also look at them for your interest area. Keeping in mind your B.Sc Scores you can seek admission into such courses of your interest.

The fees of physics honors varies from college to college. The average fees for 3 year varies from 10,000 to 30,000 INR. In top colleges, the fees is very affordable but the admission process is very difficult as the cut off marks are pretty high wit lot of competition from the whole country. All the best.