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Alternating Current · 2022 · 24 Jun · Shift 1

2 Physics questions from this JEE Main paper
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Alternating Current · 2022 · 24 Jun · Shift 1

2 Physics questions from this JEE Main paper

  1. Q54.A resistance of 40 Ω is connected to a source of alternating current rated 220 V, 50 Hz. Find the time taken by the current to change from its maximum value to the rms value :
    Physics · Alternating Current · MCQ
  2. Q64.As shown in the figure an inductor of inductance 200 mH is connected to an AC source of emf 220 V and frequency 50 Hz. The instantaneous voltage of the source is 0 V when the peak value of current is πa​​ A. The value… Includes diagram
    Physics · Alternating Current · Numerical