Question

give correct answer.
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Answer 1

a) Resistors in parallel.

1/R1+1/R2

1/10+1/20

20/3

b) I=v/r

I=5/10 in case 1

I=1/2

I=v/r

I=5/20. in case 2

I=1/4

c) I=I1+I2

I=3/4.

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