Class 11

Units and Measurements

teacher-circle 4 Skill Builders
video-circle 20 Concept Videos
clock-circle 36 Practice Questions
certificate-circle Certificate of Completion
Experience our Unique Learning Methodology
About the course

Learn fundamental and derived units, precision in measurements, significant figures, and error analysis with smart techniques and shortcuts.

Dr. Balaji Sampath’s unique teaching approach provides smart techniques and shortcuts to solve JEE and CBSE-level problems efficiently. Build a strong foundation in Physics and develop a clear conceptual understanding. Join now and excel in Units and Measurements! 🚀

Why this course?

Physics is all about understanding the world through measurements whether it’s speed, distance, or force. But most students struggle with the basics of units, dimensions, and errors because they just memorize formulas without real understanding.

In this course, Dr. Balaji Sampath (IIT Madras) makes Units and Measurements easy to understand. You'll master unit conversions, use dimensional analysis to check formulas, and learn to handle errors in experiments. With real-life examples and smart tricks, you'll build a strong, clear foundation in Physics.

What does the course contain?

This micro-course, created by Dr. Balaji Sampath, covers key concepts of Units and Measurements in just 9 hours. It includes 20 concept lectures and 36 practice questions with detailed video solutions. You'll master SI units, unit conversions, dimensional analysis, significant figures, and error handling, all explained clearly. Designed for Class 11 CBSE students, the course also prepares you for JEE and NEET with questions at varying difficulty levels. With expert strategies and real-time problem-solving, you'll enhance your accuracy and speed in Physics.

What do you have to do?

This course is crafted for dedicated students who are serious about their studies and offers the flexibility to learn at your own pace, fitting seamlessly into a demanding schedule.

For the best experience, please ensure you are seated at a comfortable desk with a PC, avoid using mobile devices for accessing the course, and listen to the videos with headphones to immerse yourself fully in the material.

Topics in this Course Sub Topics Covered
Units and Dimensions

Units and Dimensions

Dimensions of Derived Quantities

Current and Temperature

Dimensional Consistency

Principle of Homogeneity

Exponents, Trig and Log Functions
Dimensional Analysis

Dimensional Analysis
Calculation Shortcuts

Power Shortcut

Power Shortcut for Numbers NOT close to 1

Square Root Shortcut

Multiplication Shortcut

Division Shortcut
Measurement and Errors

Significant Figures

Operations with Significant Figures

Absolute vs Relative Errors

Mean Values and Errors

Adding and Subtracting Quantities

Multiplication and Division of Quantities

Powers of Quantities

Combination of Quantities

Learn from India’s Best Teacher

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Dr. Balaji Sampath

All India Rank 4 in IIT JEE 1990

Prof. Balaji Sampath, (All India Rank 4 in IIT JEE 1990), got his B.Tech from IIT Madras and PhD from the University of Maryland. He founded AID INDIA and Disha Foundation, non-profit initiatives that have educated over a million children. Balaji’s Physics and Math classes focus on conceptual clarity, practical experiments and innovative problem-solving techniques. He has helped thousands of students get into IITs, NITs and BITS. Lots of students have reported ‘falling in love with Physics’ because of Balaji’s classes. His popular science demos on Sun TV, his books, videos and teaching methods have inspired lakhs of students. For innovation in Science education, Balaji was awarded Ashoka Fellowship, Lemelson Inventor Certificate, University of Maryland International Alumnus Award and the IIT Madras Distinguished Alumnus Award.

What our students say
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Frequently Asked Questions
Yes, the course is accessible through our AhaGuru Courses App. You can download the app from the Google Play Store to access the free course on Capacitors. Download link: https://play.google.com/store/apps/details?id=com.ahaguru.ahazap&hl=en_IN&gl=US
Absolutely. The course is also available on our website. Visit https://courses.ahaguru.com/ to access the web course. You can log in from any web browser on your PC or laptop to access all course materials, including video lectures, quizzes, and additional resources.
This course will help students who study in CBSE as well as in ICSE board. It will also help students who are preparing for JEE and NEET and other competitive examinations.
Micro Courses help students to master specific topics that they find difficult, one topic at a time, at their own pace. Our research team focuses on how every topic can be made interesting and realistic in order to build the concepts, problem solving skills and confidence.
You can track your child’s progress in each topic anytime. There is a section in the student’s dashboard page where you can see a detailed report about lesson completion as well as the performance of your child.
Sorry, you will not be able to download the videos or questions from the course. You need to be connected to the internet to view the videos, answer questions and to access video solutions.
Unfortunately, we do not entertain refund requests for Micro Courses.