Two circular coils can be arranged in any of the three following situations as shown in figure. Their mutual inductance will be

(a) maximum (B) 

(b) maximum (A) 

(c) maximum (C) 

(d) same in ail conditions

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  void foo(int x, int y)
  {
  x+=y;
  y+=x;
  }
  main()
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  int x=5.5;
  foo(x,x);
  }
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  (A) 5 and 16
  (B) 5 and 12
  (C) 5 and 20
  (D) 12 and 20
  
  

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• What is the number of steps required to derive the string ((() ()) ())

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