Physics, asked by ojasvigupta0720, 2 days ago

what is the equivalent resistance between a and b

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Answered by shivjaykey

0

Explanation:

Across A and B resistance of 15+5 and 20+10 are in parallel. So effective resistance will be

20*30/20+30. = 12 ohm

so answer will be option C 12 ohm

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