IIT Foundation Series- Physics Class IX, 3/e | Trishna Knowledge Systems
The IIT Foundation series is a series of twelve books — four each for physics, chemistry and mathematics— that prepares the students for the JEE (Main and Advanced) and various elite competitive examinations. Though aimed primarily at students studying in Classes 7, 8, 9, and 10, the series can also be used by all aspirants for a quick recapitulation of important topics in the core subjects.