Physics-
General
Easy

Question

Two parallel plane sheets 1 and 2 carry uniform charge densities sigma subscript 1 end subscript text  and  end text sigma subscript 2 end subscript and as shown in fig electric field in the region marked II is ( sigma subscript 1 end subscript greater than sigma subscript 2 end subscript)

  1. negative fraction numerator open parentheses sigma subscript 1 end subscript plus sigma subscript 2 end subscript close parentheses over denominator 2 epsilon subscript 0 end subscript end fraction    
  2. fraction numerator negative open parentheses sigma subscript 1 end subscript sigma subscript 2 end subscript close parentheses over denominator 2 epsilon subscript 0 end subscript end fraction    
  3. fraction numerator open parentheses sigma subscript 1 end subscript plus sigma subscript 2 end subscript close parentheses over denominator 2 epsilon subscript 0 end subscript end fraction    
  4. fraction numerator open parentheses sigma subscript 1 end subscript minus sigma subscript 2 end subscript close parentheses over denominator 2 epsilon subscript 0 end subscript end fraction    

The correct answer is: fraction numerator negative open parentheses sigma subscript 1 end subscript sigma subscript 2 end subscript close parentheses over denominator 2 epsilon subscript 0 end subscript end fraction

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