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1 markPaper 1 · Multiple choiceAlternating Currents

CAPE Physics Unit 2 · 2013 · Paper 1 · Question Q16

A.C. may be represented by the equation, I = I_0 \sin \omega t. I_0 is

  1. (A)r.m.s current
  2. (B)peak current
  3. (C)instantaneous current
  4. (D)average current

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