PhD is a degree that lasts long enough before even one realizes how far he/she went through. So there is no official declaration about how long PhD would take as it depends on the strength of research that one does in a stipulated amount of time. PhD duration in India is 3-4 years for a full time PhD and 4-6 years for a part time PhD.Once someone crosses the 4 years of PhD program duration in India, a PhD student needs to register again But with the recommendation of doctoral panel, PhD duration may be prolonged upto some time as per the university norms. The maximum time is the one…