A source of heat at 1000 K transfers 1000 kW of power to a power generation device,

The value is

Explanation:

From the question we are told that

    The temperature of the heat source is

    The amount of power transferred is  

      The work produced is  

       The temperature of the environment

Gnerally the Carnot efficiency of the system is mathematically represented as

=>    

=>      

Generally the first  law efficiency of the system is mathematically represented as

=>          

=>        

Generally the second  law efficiency of the system is mathematically represented as

=>              

=>              

Henry Moseley

Explanation:

The above answer is incorrect because he was not the person who sorted the peroidic table by Atomic Number.