I have done First year of my b.tech,now I have cleared jee main with good rank and I am able to get admission in Nit. Should I take in Nit?

Hello Gaurav. Whether the shift is good or not depends upon which college you are in right now and whether you want to change your branch. Weigh your options on the basis of placements. See whether you are able to get the branch of your choice. If the shift is profound, go for it.