Match each measurement situation in List I with the correct final result in List II.

Physics · Unit dimension and error · vernier callipers and screw gauge

JEE MainsNEET

Match each measurement situation in List I with the correct final result in List II.

List 1

  1. Observed vernier reading 24.72 mm, positive zero error +0.08 mm

  2. Observed screw-gauge reading 1.48 mm, negative zero error -0.015 mm

  3. Corrected external diameter 26.64 mm and internal diameter 21.84 mm

  4. Corrected bob diameter 2.64 cm; suspension point to lower end = 102.8 cm

List 2

  1. 1.495 mm

  2. 2.40 mm

  3. 24.64 mm

  4. 101.48 cm

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