Rajan Home Classes is a complete XI | XII | NEET preparation solution at student's home. Call us for any doubt solution.
Team of 750+ subject experts; Team Rajan Tyagi sir have been shaping future & creating Doctor & Engineer since 2009 consistantly.
04/06/2026
Most Important Derivation, Class-12th Physics
Chapter-1, Electric charges & their fields.
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CLASS 12TH, PHYSICS CHAPTER-1, NET FORCE ON FOUR CHARGES, FULL DERIVATION, MOST IMPORTANT QUESTION. CLASS 12TH, PHYSICS CHAPTER-1, NET FORCE ON FOUR CHARGES, FULL DERI...
04/06/2026
We teach Physics where concepts build
confidence & than Phys - ईश्क created.
IX | X | XI | XII | NEET | JEE PCMB is disturbing
than must watch chapterwise, topicwise
Reels, shorts & videos in loop.
Team of 750+ Educators in DELHI & NCR
Watch Demo Session On You-Tube with
Patience & keep start written practice.
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It is educational channel not an entertainment.
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04/06/2026
🔥 Why Does Metal Feel Colder Than Wood?
Real Life Physics Explained by Rajan Tyagi
Have you ever touched a metal spoon and a wooden
table in the same room and wondered why the metal
feels colder than wood, even though both are at the
same temperature? 🤔
This is where Physics meets real life!
✅ Heat always flows from a warmer object to a cooler
object.
When you touch metal, it takes heat away from your hand much faster than wood because metal is a much better conductor of heat.
🔹 Fast heat transfer = colder feeling
🔹 Slow heat transfer = warmer feeling
That's why metal feels cold and wood feels warm,
even when both are kept in the same environment.
🎯 Understanding these simple daily-life observations helps students build strong Physics concepts for:
✔ Class 9 Physics
✔ Class 10 Science
✔ Class 11 Physics
✔ Class 12 Physics
✔ NEET Physics
✔ JEE Physics
✔ Competitive Exams
At RAJAN HOME CLASSES, Physics is not about memorizing formulas. It is about understanding the science hidden in everyday life.
📍 Best Physics Classes in Rohini, Pitampura,
Ashok Vihar, Shalimar Bagh, Delhi NCR
👨🏫 By Physics Guru Rajan Tyagi
💡 Everyday Things, Extraordinary Physics!
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🚀 Follow RAJAN HOME CLASSES for more Real-Life Physics Concepts, NEET/JEE Preparation, and Concept Clarity that connects Physics with the world around you.
Bucket Success Law Is The Key To Score Higher-High Rank & Marks In any Academic as well as Competition.
Every student & parents must watch this reel.
02/06/2026
🚀 Science is Easy, If Concepts Are Clear!
"Ho Ja Beparvah, Tu Ho Ja Beparvah..." 🎵
Richard Feynman's biggest message was simple:
👉 Don't memorize Science:-
Understand it. Question it. Explore it.
Physics is not just a subject.
Physics is the language of Nature. 🌍⚡
Physics connects with every Science:
🧪 Physics + Chemistry = Atoms, Molecules & Reactions
📐 Physics + Mathematics =
Equations that describe the Universe
🧬 Physics + Biology =
Life, Nerves, Vision & Medical Technology
🌌 Physics + Astronomy = Stars, Galaxies & Black Holes
🌋 Physics + Geology =
Earthquakes, Volcanoes & Earth's Structure
🧠 Physics + Psychology =
Perception, Senses & Human Behavior
Nature has no boundaries.
And Physics has no boundaries either.
Every falling leaf, rainbow, heartbeat, mobile phone, satellite, laser, rocket, and even your thoughts are connected to the laws of Physics.
✨ The more questions you ask, the more beautiful Science becomes.
Never Stop Asking Questions!
Because every great discovery started with a simple question:
❓ Why?
❓ How?
❓ What if?
👨🏫 Rajan Tyagi Sir – The Best Physics Guru Near You
📚 Class 9th | 10th | 11th | 12th | NEET | JEE
🏠 Home Tuition | Online Classes | Offline Coaching
📍 Rohini | Pitampura | Delhi | NCR | Gurugram | Noida
📞 9555523106
Physics is not difficult.
Physics becomes beautiful when concepts become clear. ❤️⚡
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01/06/2026
समाज की TEACHER की बेजजत्ती और PAPER LEAK होने पर चुप्पी, इस बात का समर्थन है कि समाज बरबाद होने के लिए बिल्कुल READY बैठा है।।
अगर आप एक TEACHER हैं और एक STUDENT हैं तो अब आपको एक जुट होना पडेगा, सब छोडकर सडक पर आना होगा, STUDENT'S अगर आपके मां-बाप BJP के भक्त या चमचें हैं तो आपको खुद अपने लिए विचार जरूर करना चाहिए। BJP ने पूरा ECO SYSTEM HIJACK किया हुआ है, पहले किसान, फिर STUDENT, फिर TEACHER.
TEACHER कभी भी बिकाऊ पत्रकार की तरह, सरकार की SCRIPT नहीं पढता, जो बोलता है, डंके का चोट पर और RESEARCH करके बोलता है, 157 RANK HOLDER
फूटी कौडी के DESIGNER MODI GANG REPORTER.
तुम्हारी BAND बजने से ही शुरूवात होगी।
कब तक 80 % अंधभक्त जनता बरदास्त करेंगी,
ये ही कुटेंगें तुम्हें, बिहार से BJP मंत्री की कुटाई से चिंगारी दिख गई होगी, ये 80% FRAUD BJP भक्त हीं कुटेगें।
समय आ रहा है, धीरे-धीरे और फिर BJP भक्तो को कुटेंगी।
दिल्ली में BJP नें भक्तो की BAND बजा रखी है । रो रहे है बिलख रहे हैं, पर आंन्नद बहुत आ रहा है यहां। जो BJP के लिए जान दे रहे थे आज उनकी ही जान नहीं बच रही।
जीवन में सफलता का एक सरल लेकिन शक्तिशाली सूत्र:
E + R = O
🔹 E = Event (परिस्थिति)
जो आपके साथ होता है।
🔹 R = Response (प्रतिक्रिया)
आप उस परिस्थिति पर कैसे प्रतिक्रिया देते हैं।
🔹 O = Outcome (परिणाम)
आपकी प्रतिक्रिया से बनने वाला परिणाम।
💡 हम हमेशा परिस्थितियों को नियंत्रित नहीं कर सकते,
लेकिन अपनी प्रतिक्रिया को अवश्य नियंत्रित कर सकते हैं।
असफलता आए तो सीखो।
आलोचना मिले तो सुधारो।
समस्या आए तो समाधान खोजो।
हार मिले तो फिर से प्रयास करो।
क्योंकि—
परिस्थिति नहीं, आपकी प्रतिक्रिया आपका भविष्य तय करती है।
🎯 Success Formula:
Event + Positive Response = Better Outcome
👨🏫 Rajan Tyagi – Physics Guru
📚 Physics for Class 11th, 12th, NEET & JEE
🏠 Personalized Home Tuition | Online Classes | Offline Coaching
📍 Rohini | Pitampura | Delhi NCR
📞 Book Free Demo Class: 9555523106
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STILL CONFUSED? | DERIVATIONS Explained
Derivations are one of the most confusing parts of Physics for many students. Most students learn formulas and laws but still struggle to understand why derivations are needed and what role they actually play in Physics.
In this video, the best physics teacher near by you Rajan Tygai Sir explains the real meaning of derivations, why they are important, and how they help us connect scientific laws, theories, and formulas in a logical way.
✅ What is a Derivation?
✅ Why Do We Need Derivations?
✅ Physics Concepts Made Simple
✅ Helpful for Class 11, Class 12, JEE & NEET Students
If Physics feels confusing,
start by understanding the fundamentals correctly.
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