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In the arrangement of resistances shown below, the effective resistance between points A and B is-

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Profile image of DIBYA RASHMI NAIK
7 Years agoGrade
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Profile image of Shivansh
ApprovedApproved Tutor Answer7 Years ago
The middle 10 ohm resistors wont pass any current. So basically 5+10+ 15 is in parallel with 10+20+30

result will be 20 ohm