Department of Education;
Sunderwati Mahila College;
Bhagalpur;
India;
Department of Physics;
Bhagalpur College of Engineering;
Bhagalpur;
India;
Department of Physics;
G. L. A. College;
Daltanganj;
India;
Department of Physics;
Marwari College;
Tilka Manjhi Bhagalpur University;
Bhagalpur;
India;
University Department of Physics;
Tilka Manjhi Bhagalpur University;
Bhagalpur;
India;
Gravitational; Force; Event; Horizon; Singularity; and; AGN;