IIT Professor V. Balakrishnan: A Unique Approach to Teaching Physics

Professor V. Balakrishnan from IIT Madras has been revolutionizing physics education for over 17 years with his unique teaching style. Eschewing modern distractions, he captivates students with his chalkboard lectures, focusing on fundamental principles. His simplicity and clarity have garnered praise from students worldwide, making his free lectures on platforms like NPTEL a valuable resource. Discover how his approach makes even the most complex topics accessible and engaging for learners across the globe.

By Ambika Singh Jul 27, 2026, 17:23 IST

Innovative Teaching in the Digital Age

In an era dominated by online classes featuring animations, PowerPoint presentations, and advanced gadgets, Professor V. Balakrishnan from IIT Madras stands out with his distinctive teaching style. For the past 17 years, his classical physics lectures have been accessible on YouTube and the NPTEL platform, captivating students worldwide without any distractions.

A Mind Full of Physics

Professor Balakrishnan enters the classroom armed only with chalk. He relies on no notes, laptops, slides, or prepared presentations. Instead, he positions himself in front of a green blackboard and begins his lecture. For the next 50 to 60 minutes, he speaks continuously, explaining each concept with such clarity that students are left spellbound.

His teaching method is grounded in 'first principles', starting with the fundamental aspects of physics and progressing from there. There is no rote memorization; instead, he emphasizes reasoning and comprehension. Each formula and idea connects so clearly that even the most complex topics become manageable.

The Power of Simplicity

The hallmark of Professor Balakrishnan's lectures is their simplicity. In a time when expensive courses and flashy claims are prevalent, his videos are recorded in a straightforward classroom setting. Yet, the quality is so exceptional that international students have praised them. One foreign physics student remarked that the understanding gained from these free lectures far surpasses that of paid courses costing thousands of dollars.

Available through NPTEL, these lectures have proven to be a boon for engineering and physics students. Not only in India but also in the United States, Europe, and various Asian countries, students are utilizing these videos for their studies. With his clear voice, calm demeanor, and profound understanding, it seems as though all of physics is already imprinted in his mind.