Science, asked by sankhyadeep89, 11 months ago

Can anyone answer this??​

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Answers

Answered by pvsdeepak2005
0

Answer:

Explanation:

we know;

i=v/r

0.25=2/r

r=8ohm

1/r=1/r+1/2

r=2r/2+r

net r=(2r/2+r)+4

8-4=2r/2+r

8+4r=2r

r=4ohm

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