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Units and Measurements

JEE Main 2020 · 5 Sep, Morning shift · Q8303

PhysicsMedium156×since 2002Q8303

A physical quantity z depends on four observables a, b, c and d, as z =

{{{a^2}{b^{{2 \over 3}}}} \over {\sqrt c {d^3}}}

. The percentages of error in the measurement of a, b, c and d are 2%, 1.5%, 4% and 2.5% respectively. The percentage of error in z is :

JEE Main 2020 · 5 Sep, Morning shift · Q8303

PhysicsMedium156×since 2002Q8303

A physical quantity z depends on four observables a, b, c and d, as z =

{{{a^2}{b^{{2 \over 3}}}} \over {\sqrt c {d^3}}}

. The percentages of error in the measurement of a, b, c and d are 2%, 1.5%, 4% and 2.5% respectively. The percentage of error in z is :

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