Railway Science Class | Sound & Wave | Concept Express | RRB Group D | ALP | Technician| Bengali

Railway Science Class | Sound & Wave | Concept Express | RRB Group D | ALP | Technician Exam | Bengali

Welcome to the Science Concept Express Class for Railway Group D, ALP, Technician aspirants! In this class, I will explain Physics Sound & Wave Chapter the important tropic of Type of Wave, Velocity of Sound in a simple way, helping you understand the concept clearly and strengthen your preparation for the General Science section of Railway exam.

🟡 What You’ll Learn :
• Fundamental concept of Sound
• Longitudinal Wave
• Transverse Wave
• Velocity of Sound
• Application of Reflection of Sound
• Fully explained in Bengali
• Step-by-step problem-solving techniques
• Tricks and shortcut to solve question in exam
• Most Expected Science Questions 2025
• Practice MCQ and PYQ with detailed explanations
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ব্যাচের ব্যাপারে জানার প্রয়োজন হলে WhatsApp করো 9330494487 নাম্বারে।
App Download Link: (Free) https://play.google.com/store/apps/de...
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MOST HELPFUL CLASS FOR Railway Group D EXAM 2025
ALP & Tech 2018 General Science PYQ:    • Previous Year Question Paper  
ALP & Tech 2018 Math PYQ:    • ALP Math PYQ  
NCERT Based Science MCQ:    • NCERT Based Science MCQ  
বিজ্ঞানের সাফল্য ব্যাচ:
Biology:    • বিজ্ঞানের সাফল্য ( Biology )  
Physics:    • বিজ্ঞানের সাফল্য ( Physics )  
Chemistry:    • বিজ্ঞানের সাফল্য (Chemistry)  
For study materials and update, you also join Telegram channel ‘Digital Parasona Academy’ through this link ― https://t.me/s/digital_parasona_acade...
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👉 If you are a serious aspirant for RRB NTPC, Group D, ALP and Technician other government exam, this video is your go-to guide for quick revision and scoring high in the Science Section.


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