Physics-
General
Easy

Question

Three long wires of resistance in the ratio 3:4:5 are connected in parallel to each other as shown in figure If net force on middle wire is zero then fraction numerator d subscript 1 end subscript over denominator d subscript 2 end subscript end fraction will be

  1. 9.25    
  2. 5:3    
  3. square root of 5 colon square root of 3    
  4. 1:1    

The correct answer is: 5:3

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