Scope of physics, units of measurement, system of units, dimensional analysis, errors and significant figures.
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Q1 · Physical World and Measurement · EASY
Which of the following is a fundamental unit in the SI system?
Q2 · Physical World and Measurement · HARD
If the error in measuring the radius of a sphere is 2%, what is the percentage error in measuring its volume?
Q3 · Physical World and Measurement · MEDIUM
The dimensional formula for coefficient of viscosity is: