JEE Main 2026 Physics question

PhysicsUnits and MeasurementJEE Main 2026

The percentage error in the calculated volume of a sphere, if there is 2% error in its diameter measurement, is .

Answer: (C)

Solution

V∝d³, so ΔV/V=3(Δd/d)=3×2%=6%.

Question ID VK-015585