Asked by Rimiya Sharma on Jun 02, 2024
Verified
Which of the following is the least expensive?
A) hydroelectricity
B) tidal energy
C) improving energy efficiency
D) photovoltaics
Hydroelectricity
Electricity generated by harnessing the energy of falling or flowing water, typically by using dams or diversion structures to drive water turbines and generators.
Tidal Energy
Renewable energy obtained by harnessing the movement of tides, typically through the use of tidal turbines or barrages, converting kinetic energy into electricity.
Energy Efficiency
The strategy of using less energy to provide the same service or perform the same task, which helps in reducing energy waste and improving economic efficiency.
- Discern approaches for elevating energy efficiency.
Verified Answer
Learning Objectives
- Discern approaches for elevating energy efficiency.
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