does the valid gate score is mandatory for doing phd in Electronics or for writing the NET exam

hi sekhar,welcome tro https://shiksha.com and ur asking about the details of gate i think gate score is valid for m.tech courses but ur saying that u want to do ph.d, if u doesnt got valid score in gate u dont bother about that u go for management side in every college or in university management qu

if you are MTECH and have valid gate score then entrence test for PHD is exempted mean you no need to give entrence test for PHD