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Physics · May / June 2018 · Paper 11 · Question 33

5054The a.c. generator

Which graph shows the voltage output V against time t for an a.c. generator?

  1. Agraph of V against t showing full-wave rectified sine (all positive humps)
  2. Bgraph of V against t showing half-wave rectified sine (positive humps separated by zero)
  3. Cgraph of V against t showing constant zero voltage
  4. Dgraph of V against t showing a continuous sinusoidal wave

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Correct answer: D. graph of V against t showing a continuous sinusoidal wave

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