Physics, asked by shahan267, 2 months ago

help me in thi assignment pls

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Answered by amitsharma777222999

2

Explanation:

two resistance are in parallel one in series

9+9*9/18=9+4.5=13.5

b) two resistance are in series and one parallel

9+9=18

1/R=1/18+1/9=3/18=1/6

R=6

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