It typically takes about six years to get a Ph.D. in physics. Obtaining a Ph.D. in physics guarantees a higher salary when entering the job market.
Yes, you can even take PhD in engineering.
7 years
Ask your advisor.
Herman R. Branson was not the first African American to earn a PhD in physics. Edward Bouchet earned a PhD in physics from Yale in 1876.
10 years
You need to study enough physics to undertake research into some aspect of physics.
For information about JRF positions in Physics, visit http://phdinphysics.blogspot.com/
Richard Feynman received his PhD in theoretical physics from Princeton University in 1942.
You have to gain admission to take PHD from JNU.
Sure, you will be concentrating very intensely on physics courses for those two years.
7years
About 3 to 4 years without the masters or PHD.