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Current Electricity · 2021 · 24 Feb · Shift 1

2 Physics questions from this JEE Main paper
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Current Electricity · 2021 · 24 Feb · Shift 1

2 Physics questions from this JEE Main paper

  1. Q47.A current through a wire depends on time as i = α 0t + β t2 where α 0 = 20 A/s and β = 8 As − 2. Find the charge crossed through a section of the wire in 15 s.
    Physics · Current Electricity · MCQ
  2. Q51.A cell E1 of emf 6V and internal resistance 2 Ω is connected with another cell E2 of emf 4V and internal resistance 8 Ω (as shown in the figure). The potential difference across points X and Y is : Includes diagram
    Physics · Current Electricity · MCQ