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20 June, 19:42

How does a parallel circuit change when a branch is added?

The total resistance increases, so the current in the circuit decreases.

The total resistance decreases, so the current in the circuit increases.

The total resistance increases, so bulbs shine at a lower brightness.

The total resistance decreases, so bulbs shine at a higher brightness.

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  1. 20 June, 22:59
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    When a branch is added to a parallel circuit, the total resistance decreases,

    so the total current supplied by the battery or power supply increases.
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