Kumar Sanjay SinhaKumar Sanjay Sinha is Assistant Professor in the Department of Physics at IGSNS College, Kuchaikote, Gopalganj (a unit of JP University, Chapra). He qualified CSIR/UGC NET in 2011. Mr. Sinha has attended several national seminars and presented papers there. His several research papers have been published in reputed journals. Read More Read Less