MP Board · Class 11 · Physics · Units and MeasurementsWhich of the following is the smallest unit of length?
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Total Attempts: 6
Accuracy Rate: 50%
Step-by-Step Solution
1 Fermi = 10^-15 m, 1 Angstrom = 10^-10 m, 1 Nanometre = 10^-9 m, 1 Micron = 10^-6 m. Therefore, Fermi is the smallest.
Detailed Options Breakdown
Option : Micron
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Units and Measurements.
Option 1: Nanometre
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Units and Measurements.
Option 2: Angstrom
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Units and Measurements.
Option 3: Fermi (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
💡 Study Guide: This question tests core syllabus concepts from Units and Measurements. For formulas, key summaries, and mock exam reference guides, read the full Units and Measurements Revision Notes.