Do not open Amarathunga without first reading your main textbook (e.g., Nelkon & Parker or locally prescribed texts). His books assume you know the formulas.
His works are available through various local channels in Sri Lanka, including:
Dinesh Amarathunga’s contribution goes beyond mere "exam prep." By focusing on the why behind the how , his books foster a genuine interest in the physical sciences. Many engineers and medical professionals trace their early understanding of the physical world back to the pages of these well-thumbed textbooks. dinesh amarathunga physics books
Each theoretical chapter is immediately followed by three exercise sets:
When the published copy arrived, it did not sit distant or precious on a shelf. He lent it out and exchanged it and found margins filled with other people's pen strokes—students underlining a line, a neighbour tipping a star by a paragraph. Someone had written in pencil atop the first page a sentence that echoed his first discovery: "Motion is the story bodies tell about their past impulses." Beneath it, in a different hand, someone had added: "And stories are the momentum that keeps us moving." Do not open Amarathunga without first reading your
: Streamlined explanations of heat transfer and thermodynamics. Fields & Electromagnetism
The final sections of each Amarathunga book combine multiple chapters. This is where exam strategy is built. Many engineers and medical professionals trace their early
Amarathunga includes historical anecdotes (Planck’s dilemma, Einstein’s thought experiments) that help students remember the context of formulas, making them less arbitrary and more memorable.