efficiency can be defined as the ratio of

Question

efficiency can be defined as the ratio  of

goformit100 · Answer

ef·fi·cien·cy [i físh'nsee]
(plural ef·fi·cien·cies) 
noun 
1.  competence: the ability to do something well or achieve a desired result without wasted energy or effort 
2.  productive use of resources: the degree to which something is done well or without wasted energy 
3.  measure of machine's energy effectiveness: the ratio of the amount of energy used by a machine to the amount of work done by it. 
For example, the measurement of the amount of heat produced per unit of fuel when all of a fuel has been burned is a measure of a heating unit's efficiency. 
4.  domestic Same as efficiency apartment

maheshmeghwal9 · Answer

General formula for calculating efficiency is given by


Efficiency = (output / input) * 100


It is denoted by greek letter Eta$$(\eta )$$

Efficiency cannot be more than 100%.

maheshmeghwal9 · Answer

So now what do u think about ratio?

maheshmeghwal9 · Answer

btw @goformit100  has given already a good knowledge about it:)

unklerhaukus · Answer

out put energy /input  energy

$$\eta=\frac{P_{out}}{P_{in}}$$

anonymous · Answer

Efficiency is always given as percentage. So, we have to multiply with 100 also in the ratio of output and input.