Dharm Sir (Dharmendra Kumar)

Dharm Sir (Dharmendra Kumar)
Hello student 
My name is Dharmendra Kumar  . I teach physics for XIth, XIIth,NEET, JEE mains , JEE Advanced. 
[I have been teaching physics for NEET, JEE MAIN, JEE ADVANCE (11th and 12th grade) since July 2011] ,PH:6202281301