Physics Classes By Chandan Sir

15/08/2026

05/08/2026

📜 The Story Behind Calculus: A Journey Across Centuries

From Archimedes' method of exhaustion to the revolutionary work of Newton & Leibniz, and from Euler, Cauchy, and Weierstrass to modern-day Artificial Intelligence, Data Science, and Engineering—calculus has transformed the way we understand the universe.

Calculus isn't just another chapter in mathematics; it's the language behind motion, electricity, waves, quantum physics, relativity, machine learning, and countless real-world technologies.

Every derivative tells a story of change. Every integral measures the impossible.

Learn the concepts. Understand the history. Master the applications.

⚡ Physics Classes by Chandan Sir
Where concepts become crystal clear.

25/07/2026

🌙 It’s 01:01 AM… and I just had a strange realization.

The more I teach Physics, the less it feels like a subject.

It’s almost like a way of looking at life.

We complain that life keeps changing, but Physics quietly reminds us that change is the only constant. Every object keeps moving, every force leaves an impact, every action has a reaction.

Sometimes we feel stuck.

But then I remember Newton’s First Law.

Maybe we’re not weak. Maybe we just need that one force that gets us moving.

A tiny photon leaves the Sun and travels for nearly eight minutes just to reach Earth.

If light itself has to travel before it can brighten someone’s day, maybe our efforts also need time before they start shining.

That’s the beautiful thing about Physics.

It doesn’t just explain the universe.

Every now and then, it explains us too.

Good night.

Keep asking questions. One of them might change your life.

— Physics Classes by Chandan Sir ⚡

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14/07/2026

Here’s a catchy Facebook caption:

“Ever wondered why steam burns are more severe than hot water burns? 🔥💨
Because steam carries extra hidden heat (latent heat of vaporization). When it touches your skin, it condenses into water and releases that additional heat—causing a deeper burn than hot water at the same temperature. Physics in everyday life! ⚛️”

07/07/2026

⚡ Why Does Thunder Make a Loud Sound? 🌩️

Ever wondered why thunder is so loud? It’s because lightning heats the surrounding air almost instantly, causing it to expand explosively and create a powerful shock wave that we hear as thunder.

Understanding Physics is all about understanding nature! 📚✨

📍 Physics Classes by Chandan Sir
📞 9038733110

30/06/2026

https://www.sciencedaily.com/releases/2026/06/260619101330.htm

Researchers have shown that ultracold atoms can be driven into a strange new quantum state called a fractional Fermi sea, where particles organize themselves in unexpected ways. The discovery points to a new phase of matter that goes beyond established quantum theories and could expand the possibili...

28/06/2026

🧲 Ever wondered why a magnet loses its magnetism?

It’s not because the magnet “runs out” of magnetism—it happens because its tiny magnetic domains lose their perfect alignment. Heat, repeated shocks, or simply the passage of time can disturb these domains, making the magnet weaker.

⚡ Physics is all about understanding the invisible forces that shape our everyday world!

📚 Save this post for revision and share it with someone who loves Physics!

Follow Physics Classes by Chandan Sir for more simple, concept-based Physics explanations that make learning easy.

23/06/2026

🔭 How to Handle Difficult Physics Topics with Confidence?

Do topics like Rotational Motion, Electromagnetism, Modern Physics, or Current Electricity seem confusing? You’re not alone. The key is not memorization—it’s understanding the concepts the right way.

At PHYSICS CLASSES BY CHANDAN SIR – Salt Lake Branch, we simplify complex physics into easy-to-understand concepts, helping students build confidence and score better in exams.

✅ Step-by-Step Concept Building
From fundamentals to advanced applications, every topic is taught in a logical and systematic manner.

✅ Exam-Oriented Preparation
Special focus on CBSE, ISC, WBCHSE, JEE & NEET patterns.

✅ Daily Doubt Solving
Interactive classes ensure every student’s doubts are addressed promptly.

✅ Regular Tests & Performance Analysis
Topic-wise assessments, mistake discussions, and personalized feedback help students improve continuously.

✅ JEE & NEET Focused Guidance
Advanced problem-solving techniques and exam strategies for competitive success.

✅ Convenient Salt Lake Location
Easy accessibility for students from Bidhannagar and nearby areas.

🎯 Turn your weakest physics topics into your strongest scoring chapters!

📞 Call: 9038733110
📍 PHYSICS CLASSES BY CHANDAN SIR – Salt Lake Branch

Admissions Open for New Batches!