The unit of energy yield ratio is _
A. joule
B. watt
C. joule/Kelvin
D. dimensionless
Answer:D
The unit of energy yield ratio is _
A. joule B. watt C. joule/Kelvin D. dimensionless
Explanation: Energy yield ratio is the ratio of energy provided by a system to the energy required to make it which makes it dimensionless since it is the ratio of two quantities with the same unit.