Bulletin of Pure & Applied Sciences- Physics

  • Year: 2018
  • Volume: 37d
  • Issue: 2

Comparative study of the entropy change of spinning black holes due to mass change in XRBs and AGN

1Research scholar, University Department of Physics, Tilka Manjhi Bhagalpur University, Bhagalpur, Bihar, 812007, India

2Assistant Professor, Dept. of Physics, Jay Prakash College, Narayanpur, Bihar, 853203, India

3Associate Professor, Dept. of Physics, Marwari College, Bhagalpur, Bihar, 812007, India

Abstract

The present paper gives the comparative study of the entropy change of spinning black holes due to mass change in XRBs & AGN and concludes that the ratio of the entropy change in XRBs and AGN decreases with the increase in mass of different test spinning black holes.

Keywords

Entropy change, Spinning black holes and Angular momentum