Class 11 NCERT • Physics Part 1 (New Syllabus)
Physics Ch 01: Units and Measurements
Select a topic or study module below to explore SI units, measurement techniques, significant figures, dimensional analysis, error propagation, board/JEE exam masterclass, and comprehensive textbook solutions.
Topic 01 • Introduction & Scope
Exploring the Nature of Physical Science, Fundamental Forces, and Domains of Physics
Topic 02 • SI Units & Standards
Analyzing Base Quantities, Supplementary Units, and Standard Prefixes for Powers of Ten
Topic 03 • Measurement Methods
Examining Direct and Indirect Methods: Parallax Method, Atomic Clocks, and Laser Ranging
Topic 04 • Significant Figures
Studying Rules for Arithmetic Operations, Rounding Off, and Precision vs. Accuracy
Topic 05 • Dimensions
Understanding Dimensional Formulas, Homogeneity, and Deducing Physical Relations
Topic 06 • Dimensional Analysis
Checking Equation Correctness, Converting Units, and Establishing New Physical Formulas
Topic 07 • Errors & Propagation
Analyzing Absolute, Relative, Percentage Errors, and Combination Rules for Arithmetic Operations
Module 08 • Solutions & Quiz