Question

solve it....plz
solve with full solution​

Answer 1

HEY MATE♥

HERE'S THE ANSWER ✌

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Answer 2

2/x=6/5(100-x).

here x=3

the unknown resistance is3

now...

after shunting effective resistance on

right half is 6/5

then..

2/l=6/5*(100-l)so

l is 62.5

so... shift will be 62.5-40=22.5