Electronics

As per thier website, Himalayan University is recognized by the UGC - University Grants Commission under Section - 2(f) of the UGC Act, 1956 and hence empowered to impart higher education at all different levels of Under-Graduate and Post-Graduate. Himalayan University is included in the list of approved universities in India listed by UGC Approved Universities. Therefore, degrees awarded by University is valid for Government and Private sector jobs.

Yes, you can opt for M.Sc. astrophysics after completing B.Sc. in physics, electronics and maths.

You could try certification courses in software/hardware testing, consumer electronics and regulation. This should give you the required boost you require to succeed in your career.

I don't think so. As far as I know, one must complete B.Tech to get admission in any country.

No, you are not eligible for GATE with B.Sc in electronics (3 years). If your B.Sc is of 4 year duration then you are eligible otherwise after M.Sc you are eligible. Visit the link: http://www.gate.iitr.ernet.in/?page_id=266

Hello Mahesh,
Normally in any state, during to counselling you are not allowed to change branch after the grace period of registration and of giving choices online. However, don't lose hope. After all rounds are over and if seats are vacant then you can seek to change your branch.

Your basic qualifications just provide background. The remaining things are to be added. It depends on your interest, solely. Moreover, training yourself goes on lifelong. You can pursue a management course. Work for a career and you will succeed.