Question

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Answer 1

Answer:

1st

Explanation:

here the two resistors are in series that is 10ohm and 20 ohmso total r = 10+20=30ohm

other two resistors are also in series soR = 10+10=20 ohm

now both are in parallel so Rp= 20×30/20+30= 600/50=12

now total R isin series so equivalent R =10+12=22

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Answer 2

hi

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