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General
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Question

The arrangement of the ellipses in ascending order of their eccentricities when open floor S B S to the power of 1 end exponent close is given, Where S & S to the power of 1 end exponent are foci& B is one end of the minor axis A) open floor S B S to the power of 1 end exponent close equals 2 0 to the power of 0 end exponent B) open floor S B S to the power of 1 end exponent close equals 6 0 to the power of 0 end exponent C) open floor S B S to the power of 1 end exponent close equals 3 0 to the power of 0 end exponent D) open floor S B S to the power of 1 end exponent close equals 9 0 to the power of 0 end exponent

  1. A,C,B,D    
  2. D,B,C,A    
  3. B,D,C,A    
  4. A,C,D,B    

The correct answer is: A,C,B,D


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