A circuit contains a 12 volt battery and two 3- ohm bulbs in a series. What is the voltage across each branch?

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asked Dec 27, 2017 200k views

1 Answer

Adnan Mulla · Answer 1 · 2018-01-03T11:15:41+0000

If the bulbs are in series, then there are no 'branches' ... just
a single current path all the way around.

If the two bulbs have equal resistance, then no matter what their
actual resistance is, the supply voltage will divide equally between
them ... 6 volts across each bulb.

A circuit contains a 12 volt battery and two 3- ohm bulbs in a series. What is the voltage across each branch?

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