Pankaj Kumar1, K. B. Singh2, & Chandra Bhushan Dubey3

<strong>Name of Scholar: </strong>Pankaj Kumar1, K. B. Singh2, & Chandra Bhushan Dubey3<br><strong>Brief About Scholar: </strong>Research Scholar, B R A Bihar University, Muzaffarpur, Bihar<br><strong>Name of Institution: </strong>1,2Department of Physics, L. S. Colege, Muzaffarpur, Bihar 3Research Scholar, Department of Physics, B. R. A. Bihar University, Muzaffarpur, Bihar, India-842001.<br><strong>Previous Research Papers: </strong>NA<br>