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Alternating Current · 2024 · 30 Jan · Shift 2

2 Physics questions from this JEE Main paper
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Alternating Current · 2024 · 30 Jan · Shift 2

2 Physics questions from this JEE Main paper

  1. Q64.An alternating voltage V(t)=220sin100πt volt is applied to a purely resistive load of 50Ω. The time taken for the current to rise from half of the peak value to the peak value is:
    Physics · Alternating Current · MCQ
  2. Q82.A power transmission line feeds input power at 2.3 kV to a step down transformer with its primary winding having 3000 turns. The output power is delivered at 230 V by the transformer. The current in the primary of…
    Physics · Alternating Current · Numerical