Hello Aspirant,

Here are the list of some of the books for IIT JAM Physics

• Introduction to Mechanics by Kleppner and Kolenkow
• Mechanics by D.S. Mathur
• Concepts of Physics by H.C. Verma
• Introduction to Mathematical Methods in Physics - Mary L. Boas
  
• Physics of Waves and Oscillations by N.K. Bajaj
• Optics by Ajoy Ghatak
• Introduction to Electrodynamics by David J. Griffiths

You may also check previous year question papers to get more insight.

Hope it helped. :)