Units and Dimensions

In this topic, we will study ways to measure Physical quantities using something called, "Units". We will also discuss the methods like Parallax which is to measure very large distances. We will then go on to discuss multiple aspects of a measurement like least count, errors, significant figures and their importance in arithmetics. Lastly, we will talk about dimensional analysis and how it is the first line of verification of any Physical Equation.


These video classes have been designed to suit the curriculum of CBSE Class 11 students and NEET. These classes will be helpful in preparing the students for their board examinations as well as other competitive exams.


Sameer Anand has completed his Bachelors' in Electronics and Instrumentation from Birla Institute of Technology and Science (BITS) Pilani. He has 2 years of experience in education both as a content creator as well as a teacher. He believes that the words of Einstein, "Imagination is more important than knowledge", perfectly describe the core essence of this subject. He expects the students to thoroughly grasp the "concepts" first and only then proceed to problem solving. The content he creates is in-depth, detailed and exhaustive.