Question

Find value of x ohm and current flowing through the circuit if resistance in total is 20 ohm​

Answer 1

answer

1/10+x. +1/100. =1/20

100+10+x=50+5x

x=15

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Answer 2

Answer:

30 ohm

Explanation:

1/10+x+1/40=1/20

40+10+x/40(10+x)=1/20

50+x/400+40x=1/20

1000+20x=400+40x

=30ohm

1/20