Question

I will be giving the brainliest to whoever.What is the PERCENT efficiency if a computer is supplied with 500 J of energy and is able to convert 400 J to useful energy?
A. 0.8 %
B. 8 %
C. 80 %
D. 800 %

Answer 1

The computer will be 0.8 % efficient when 500 J is supplied (input) with 400 J converted (output)