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MHT CET 2025 (21 Apr, Shift 2) · Errors in Measurement

Errors in Measurement question from MHT CET 2025 (21 Apr, Shift 2)

Q42MHT CET 2025 · 21 APR · SHIFT 2Easy

Errors in Measurement

Error in the measurement of radius of the sphere is 2%2\%. The error in the calculated value of its volume is

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Answer: (c)

  1. V=43πr3V = \frac{4}{3}\pi r^3, so ΔVV=3Δrr\frac{\Delta V}{V} = 3\frac{\Delta r}{r}
  2. =3(2%)=6%= 3(2\%) = 6\%
  3. So the answer is (c) 6%6\%.
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