Units and Measurements: JEE Main 2023 Physics question

JEE Main 2023 · 6 Apr, Morning shift · Q8315

JEE Main 20236 Apr, Morning shiftPhysicsHardUnits and Measurements122× since 2002

Two resistances are given as

\mathrm{R}_{1}=(10 \pm 0.5) \Omega

and

\mathrm{R}_{2}=(15 \pm 0.5) \Omega

. The percentage error in the measurement of equivalent resistance when they are connected in parallel is -

JEE Main 2023 · 6 Apr, Morning shift · Q8315

JEE Main 20236 Apr, Morning shiftPhysicsHardUnits and Measurements122× since 2002

Two resistances are given as

\mathrm{R}_{1}=(10 \pm 0.5) \Omega

and

\mathrm{R}_{2}=(15 \pm 0.5) \Omega

. The percentage error in the measurement of equivalent resistance when they are connected in parallel is -

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