L-3 Distance of Closest Approach 😱 | Nuclear Physics | class 12th | JEE NEET

In this video, we explain the Distance of Closest Approach in Nuclear Physics using alpha-particle scattering (Rutherford Experiment) in a simple and exam-oriented manner.

📚 Topics Covered:

✅ Meaning of distance of closest approach
✅ Physical explanation (electrostatic repulsion)
✅ Derivation of formula
✅ Factors affecting closest approach
✅ Numerical problems for Boards, JEE & NEET

🎯 Perfect for:
✔ Class 12 Board Exam
✔ JEE Main & Advanced
✔ NEET Physics

👉 This concept is one of the MOST ASKED numericals in exams

🔔 Learn Physics in Easy Hindi + Hinglish

🖼️ THUMBNAIL TEXT (CLICK-MAGNET)

Option 1 (Viral)
👉 DISTANCE OF CLOSEST APPROACH 😱
👉 NUCLEAR PHYSICS

Option 2 (Concept Style)
👉 ALPHA PARTICLE ❌ NUCLEUS
👉 HOW CLOSE?

Option 3 (Exam Hook)
👉 GUARANTEED NUMERICAL ✅
👉 CLOSEST APPROACH

🎥 SHORTS / REELS HOOK (0–3 sec)

⚡ “Alpha particle nucleus ke kitna paas ja sakta hai?”
🔥 “JEE–NEET ka favourite numerical!”
🤯 “Energy se distance directly connected hai!”

📱 SHORTS / REELS CAPTION

Alpha particle ruk kyun jata hai? 🤔
📌 Distance of Closest Approach
✅ Class 12 | JEE | NEET

SAVE 🔖 for revision!

🚀 VIRAL HASHTAGS

Core Topic

#DistanceOfClosestApproach
#NuclearPhysics
#RutherfordScattering
#Class12Physics


JEE Focus

#JEEPhysics
#JEE2025
#IITJEE
#JEEPreparation


NEET Focus

#NEETPhysics
#NEET2025
#MedicalEntrance


Reach Booster

#PhysicsNumericals
#PhysicsInHindi
#HinglishPhysics
#PhysicsShorts
#BoardExam2025
#ViralEducation

🧠 EXAM FORMULA SNAPSHOT (BONUS)

✅ Distance of closest approach (head-on collision):

𝑟
0
=
1
4
𝜋
𝜀
0
⋅
2
𝑍
𝑒
2
𝐸
r
0
​

=
4πε
0
​

1
​

⋅
E
2Ze
2
​


✅ Higher energy → smaller closest approach
✅ Higher nuclear charge → larger repulsion

📝 “Energy ↑ → Distance ↓”

📌 PINNED COMMENT (ENGAGEMENT BOOSTER)

Concept clear hua? ✅ Comment CLEAR
Numericals chahiye? 🔢 Comment NUMERICALS