Physics-
General
Easy

Question

The ratio of q and Q so as to make the system in equilibrium is

  1. 1 : 3    
  2. 1 colon negative square root of 3    
  3. 1 colon square root of 3    
  4. square root of 3 colon 1    

The correct answer is: 1 colon negative square root of 3

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