JEE Advanced · Physics · General
Least count, significant figures, propagation of errors in measurements.
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Q1 · Error Analysis · EASY
If the measured values of two quantities are A ± ΔA and B ± ΔB, then the maximum fractional error in A/B is
Q2 · Error Analysis · MEDIUM
The percentage error in the measurement of mass and speed are 2% and 3% respectively. The maximum percentage error in kinetic energy obtained by measuring mass and speed will be
Q3 · Error Analysis · EASY
Random errors in experimental measurements can be reduced by
Q4 · Error Analysis · MEDIUM
A physical quantity X is given by X = (2ab²)/c³. The percentage errors in a, b, and c are 1%, 2%, and 3% respectively. The percentage error in X is
Q5 · Error Analysis · HARD
The resistance R = V/I where V = (100 ± 5) V and I = (10 ± 0.2) A. The percentage error in R is