42.5k views
3 votes
Please help, im stuck on this question

Please help, im stuck on this question-example-1

1 Answer

12 votes

Answer:

A) .27 A

Step-by-step explanation:

v = ir

i = v/r

equivalent r = 45 * 90 / (45+90) = 30 ohms ( for the two r in parallel)

i = 8v / 30 ohm = 267 mAmps

User Timo Geusch
by
6.8k points