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Units and Measurements · 2021 · 16 Mar · Shift 1

2 Physics questions from this JEE Main paper
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Units and Measurements · 2021 · 16 Mar · Shift 1

2 Physics questions from this JEE Main paper

  1. Q59.One main scale division of a vernier callipers is 'a' cm and nth division of the vernier scale coincide with (n − 1)th division of the main scale. The least count of the callipers in mm is :
    Physics · Units and Measurements · MCQ
  2. Q66.The resistance R = IV​, where V = (50 ± 2)V and I = (20 ± 0.2)A. The percentage error in R is 'x'%. The value of 'x' to the nearest integer is ​.
    Physics · Units and Measurements · Numerical