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electronic devices diode applications
1. In a half-wave voltage doubler, the voltage across output capacitor C2 drops across the load during the ________ half cycle and the capacitor is recharged up to ________ during the ________ half cycle.
(A): negative, 2Vm, positive
(B): negative, Vm, positive
(C): positive, 2Vm, negative
(D): positive, Vm, negative
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