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Units and Measurements · 2014 · Shift 1

2 Physics questions from this JEE Advanced paper
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Units and Measurements · 2014 · Shift 1

2 Physics questions from this JEE Advanced paper

  1. Q46.During Searle's experiment, zero of the Vernier scale lies between 3.20 × 10-2 m and 3.25 × 10-2 m of the main scale. The 20th division of the Vernier scale exactly coincides with one of the main scale divisions. When an…
    Physics · Units and Measurements · Numerical
  2. Q47.To find the distance d over which a signal can be seen clearly in foggy conditions, a railways engineer uses dimensional analysis and assumes that the distance depends on the mass density ρ of the fog, intensity (power/area) S of the…
    Physics · Units and Measurements · Numerical