M.Tech

Hi Sayyada, The NET exam is organized for more than 84 subjects through UGC NET and CSIR NET. The Science stream candidates can apply for CSIR NET while other stream candidate can apply for UGC NET. The purpose of both exam is same that is to determine the eligibility of the candidates for assistant professor [posts in colleges and to pursue Ph.D. and for junior research fellowship. Of course, the NET will be helpful for admission in Ph.D. The NET qualified candidates are allowed to apply for the lectureship, research or Ph.D. without any exam and selected based on personal interview. Check out the complete information about the CSIR NET though - https://scoop.eduncle.com/csir-ugc-net-exam-date-notification -visit here!
The minimum eligibility criteria to apply for NET exam is post graduation degree. For NET Lectureship there is no age limit while candidates must be below 28 year for NET JRF. Please visit the official website or notification for more information in details, Hope it will help you. All the best.

Ph.D. in Physics: Eligibility
As a minimum criterion for eligibility, aspiring candidates need to meet the following minimum eligibility criteria:
M.Phil. Degree or M.Sc. In Physics or Material Science
A minimum aggregate score of 60% or equivalent CGPA (relaxed to 55% or equivalent CGPA for SC/ST) at the level of post-graduation
Qualification of any of the following national level tests in Physics in the last 2 years from applying to the course:
CSIR/UGC-JRF or CSIR/UGC LS with rank less than or equal to 200
JEST/GATE with rank less than or equal to 300. Selection is based on the shortlisted candidates performance in the round of personal interview
if you wish o know about TIFR GS click below
https://www.shiksha.com/university/tata-institute-of-fundamental-research-Mumbai/tifr-gs-exam.

Opportunities are a lot for ECE Engineers.
It depends upon the job profile and job types. You can go in IT sector through developing programming languages. You can go to embedded companies or the companies, who prefer IOT developers. You can choose to go in VLSI fields. You have the option to go in PSUs after cracking GATE with good score. You can opt to go in IES by scoring good marks in ESE exams. Plenty of opportunities are there, if you choose to go in merchant navy, then also you can choose to go for ETO in merchant Navy.
You can go in defense sectors. You can apply to various PSUs who took their own exams. Like ISRO, BARC, NIELIT, AAI, BEL, CDAC etc.