NEET Questions Solved

PMT - 2000

In the given figure, equivalent resistance between A and B will be

(1) 143  Ω

(2) 314  Ω

(3) 914  Ω

(4) 149  Ω

(1) The given circuit is a balanced Wheatstone bridge, hence it can be redrawn as follows

      Req=7×14(7+14)=143Ω.

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