Скачать или смотреть Chapter 5 Part 3 | Class 6 Science NCERT | UPSC & CDS Foundation | The Underdogs’ Acharya | UPSC2026

NCERT Foundation Course for UPSC, CDS & State PCS | Class 6 Science Chapter 5 (Part 3): Measurement of Length and Motion (Explained in Hinglish)

Full NCERT-to-UPSC series by UPSC Acharya Raao Anoop Singh (The Underdogs’ Acharya) – India’s most structured NCERT foundation course for serious aspirants.

Welcome to The Great NCERT Series – your dedicated NCERT book channel for UPSC, CDS, and State PCS preparation. Get line-by-line NCERT explanation, one-shot revision, and NCERT Q&A for UPSC Prelims and Mains in English + Hinglish.

📖 In this lecture, we cover NCERT Class 6 Science Chapter 5 (Part 1): Measurement of Length and Motion from the NCERT textbook *Curiosity*.

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🔹 What you’ll learn in this video:
Need for measurement in science and daily life
Historical units – cubit, foot, hand-span, dhanush
Standardisation and the metric/SI system
Measuring instruments – ruler, measuring tape, thread method
How to measure curved lines (UPSC-linked concept)
Concept of estimation, accuracy and parallax error
Comparison between standard and non-standard units
Ancient Indian measurement systems – Hasta, Angula, Dhanush
Why measurement is fundamental to motion study
Parallax and Parallax error
NCERT questions + UPSC PYQs explained step by step

⏱ Timestamps for NCERT Class 6 Science Chapter 5 (Part 1: Measurement of Length and Motion for UPSC & CDS):

00:00 – NCERT Foundation Course Intro (The Great NCERT Series)
00:20 – Chapter 5 Measurement of Length and Motion
00:30 – About Raao Anoop Singh (The Underdogs’ Acharya)
01:16 –Types of Motion
01:20 – Linear Motion
02:14 – Circular Motion
03:12 – Oscillatory Motion
04:20 – Periodic Motion
05:17 – Random Motion, Brownian Motion
06:15 – Applications of Measurements
08:05 – Jones Counter
09:15 – Tactile Scale
11:35 – Parallax and Parallax Error, Parallax Angle
22:30 – Telegram Link The Underdogs' Acharya

📌 Watch next:
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📌 Playlists:
UPSC NCERT Science Class 6–12 (Line by Line Foundation Course):
   • SCIENCE NCERTS  

Science & Technology for UPSC (Foundation + Current Affairs)
Defence Technology for UPSC

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🔥 If you’re preparing for UPSC 2026, CDS 2026 or State PCS, this is your NCERT-to-UPSC solution.

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