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09-12-2015
Physics

contestada

Voltage is necessary in order for
A. current to flow.
B. low resistance to build up.
C. high resistance to build up.
D. an open circuit to be constructed.

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Аноним Аноним

31-12-2015

OI

For electric current to flow there must be a potential difference (or voltage) across the terminals of a conductor. Therefore:

Voltage is necessary in order fot current to flow.

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