Physics, asked by alpana2002, 1 year ago

solve physics ques....

plz

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Answered by dhruvjha2001
1
1st one is easy
arrange 2 9 ohm resistor in parallel and 1 resistor in series

the second one is quite complicated

place two resistor in series

so their combination is 9+9= 18 ohm

and now place it in parallel with 3rd 9 ohm resistor

1/18+1/9= 1/R

= 3/18= 1/R

r= 6 ohms

dhruvjha2001: mark it as brainliest
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