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Physics - Error Question with Solution | TestHub

PhysicsErrorMiscellaneousEasy2 minPYQ_2008

PhysicsEasysingle choice

If the error in the measurement of radius of a sphere is $2%$ , then the error in the determination of volume of the sphere will beNEET 2008 (Screening)

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Solution:

Percentage error in radius is given as 2% i.e. $\frac{Δ r}{r} \times 100 = 2%$ Volume of sphere $V = \frac{4 π _{2}}{3}$ Percentage error in volume $\frac{Δ V}{V} \times 100 = 3 \times \frac{Δ r}{r} \times 100 = 3 \times 2 = 6%$

Stream:NEETSubject:PhysicsTopic:ErrorSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2008

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