B.Sc Physics

Hi,
If you studied biological Science as one of chosen subject. You can take M.Sc Biological Science.
Biological Science means they included zoology, botany, or either both.

Ethical hackers are mainly Penetration Testers who find security issues in the system. Cyber Security is much bigger domain and covers a lot of subjects including penetration testing. CSSRL provides various training programme in cyber security domain. You can call their admission counselors for details.

It's good. There are a lot of scope for environmental science and eco nowadays as every public and private sector keeps an evironmentalist for the protection and avoiding deterioration of the environment and if comes to economist, they are needed in many fields and seeing your physics background, its quite good.

Hi Kavita, Please check details about the course from the link below. http://www.ignou.ac.in/ignou/aboutignou/school/sos/programmes/detail/415/2.

Hi,
Register and Apply:
Interested candidates can apply online with required information.
Personal Interview:
Shortlisted candidates will be called for Personal Interview.
Final Selection:
Candidates are selected based on the performance in Personal Interview.
https://www.shiksha.com/science/course/integrated-b-sc-m-sc-in-physics-annamalai-university-tamil-nadu-other-273559

Managing both will be hard. Since you are pursuing Honors, you will require proper time management. You can start by studying newspaper daily and Studying General Science. Read the Newspaper thoroughly in morning and Study GS in evening. When you get holidays, pickup a topic from history or civics and finish it on the same day.

IIFA Lancaster Degree College, Bangalore. St. Stephen's College, New Delhi. Presidency College, Chennai. Loyola College, Chennai. St. Xavier's College, Mumbai. Christ University, Bangalore. Madras Christian College, Chennai. The Oxford college of Science, Bangalore. Stella Maris College, Chennai. Ramjas College, New Delhi.

Major difference is when you graduate from B.Sc. Physics, you will not placed, whereas when you graduate in mechanical, you will definitely get placed somewhere.

M.Sc. in Astrophysics will be better option to pursue. As you have already done Physics, so you will be eligible for it. Diploma will not be much helpful. Regular B.Sc. will have more benefits.