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Current Electricity · 2021 · 22 Jul · Shift 2

2 Physics questions from this JEE Main paper
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Current Electricity · 2021 · 22 Jul · Shift 2

2 Physics questions from this JEE Main paper

  1. Q48.A Copper (Cu) rod of length 25 cm and cross-sectional area 3 mm2 is joined with a similar Aluminium (Al) rod as shown in figure. Find the resistance of the combination between the ends A and B. (Take Resistivity of Copper = 1.7 × 10… Includes diagram
    Physics · Current Electricity · MCQ
  2. Q71.In an electric circuit, a cell of certain emf provides a potential difference of 1.25 V across a load resistance of 5 Ω. However, it provides a potential difference of 1 V across a load resistance of 2 Ω. The emf of the cell…
    Physics · Current Electricity · Numerical