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Units and Measurements question

2024 · 31 Jan · Shift 2 · Q73
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  5. /2024 · 31 Jan · Shift 2 · Q73

Units and Measurements question

2024 · 31 Jan · Shift 2 · Q73

JEE MainPhysicsUnits and MeasurementsMCQ+4 / −1
The measured value of the length of a simple pendulum is 20 cm20 \mathrm{~cm}20 cm with 2 mm2 \mathrm{~mm}2 mm accuracy. The time for 50 oscillations was measured to be 40 seconds with 1 second resolution. From these measurements, the accuracy in the measurement of acceleration due to gravity is N%\mathrm{N} \%N%. The value of N\mathrm{N}N is:
  1. A
    6
  2. B
    5
  3. C
    4
  4. D
    8
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