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1 markPaper 1 · Multiple choiceAlternating Currents

CAPE Physics Unit 2 · 2014 · Paper 1 · Question Q16

AC current may be represented by the equation, I = I_0 \sin \omega t. What term describes the quantity I_0?

  1. (A)RMS value
  2. (B)Peak value
  3. (C)Instantaneous current
  4. (D)Average current

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