Physics
Physics, 18.09.2019 16:00, aiken11192006

Two lightbulbs each with a resistance of 20 ω are connected in series to a voltage of 120 v. if a third lightbulb of 20 ω is added to the circuit, how will the current change?
a. it will remain the same.
b. it will increase from 40 a to 60 a.
c. it will decrease from 30 a to 20 a.
d. it will decrease from 60 a to 20 a.

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