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Physical World, Units and Measurement (Class 11)
SI units, dimensional analysis, error propagation, significant figures.
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Take a full mock →Q1 · Physical World, Units and Measurement (Class 11) · EASY
The dimensional formula for momentum is:
Q2 · Physical World, Units and Measurement (Class 11) · MEDIUM
If the error in measuring the radius of a sphere is 2%, what is the error in the measurement of its volume?
Q3 · Physical World, Units and Measurement (Class 11) · HARD
The period of oscillation T of a simple pendulum depends on length L and acceleration due to gravity g. Using dimensional analysis, which formula is dimensionally correct?