he definition of 1K as per the internationally accepted temperature scale is

Question

The definition of 1K as per the internationally accepted temperature scale is                                                                                        

      (a) 1/100^th the difference between normal boiling point and normal freezing point of water

      (b) 1/273.15^th the normal freezing point of water

(c) 100 times the difference between the triple point of water and the normal freezing point of water

      (d) 1/273.16^th of the triple point of water