Energy intensity is a crucial metric used to understand how efficiently a nation or economy uses energy.
Specifically, it measures the amount of energy that is consumed relative to the economic output generated.
The standard definition is:
This ratio helps in assessing energy efficiency. A lower energy intensity suggests that less energy is required to produce one unit of economic output, indicating higher efficiency.
Based on this definition, the correct option is the one that describes energy as being consumed per unit gross domestic product.
Which gas is the major component of biogas?
In a flat-plate solar collector, the energy losses are due to
(i) Conduction
(ii) Convection
(iii) Radiation
Choose the correct answer from the code given below :
The number of sites suitable for harnessing tidal power in the world is limited to about