sir,i want to do ph.d in physics .give me your advice.what are the benifits after that course?after that course am i go to ISRO or NASA?

Ph.D is a research program, after doing it you have lots of options to be in research in Government as well as private organizations. For details of fee structure, eligibility criteria and scholarship schemes check following link: http://www.lpu.in/program/Physics-after-Post Graduation.php You ca