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प्रश्न
Can you tell?
Which forms of energy from the sun are used in solar energy devices?
उत्तर
Solar energy devices use two primary forms of energy from the sun:
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Light Energy: Utilized in solar photovoltaic (PV) cells to convert sunlight directly into electricity.
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Heat Energy: Harnessed in solar thermal devices, such as solar water heaters, solar cookers, and concentrated solar power (CSP) systems, to generate heat or electricity.
संबंधित प्रश्न
What is the difference between a renewable and a non-renewable source of energy? Explain with examples.
The product of petroleum used to drive heavy vehicles like trucks is:
(a) petrol
(b) kerosene
(c) diesel
(d) carbon oxide
Name the original source of wind energy.
The major component of biogas is:
(a) hydrogen
(b) butane
(c) hydrogen sulphide
(d) methane
The non-renewable source of energy among the following is:
(a) hydroelectricity
(b) sewage gas
(c) natural gas
(d) gobar gas
A certain form of energy is available due to the difference in the temperature of water at the surface of the ocean and its deeper levels.
(a) Name the form of energy.
(b) Is this energy ultimately derived from the sun or not?
(c) Explain how this form of energy can be converted into electricity.
(d) What is the minimum temperature difference in water at the surface of ocean and its deeper level which is required to operate power plants based on is energy?
Fill in the blank
Coal, petroleum, and natural gas are _________fuels.
What is the main difference between renewable and non-renewable energy resources?
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
Why is there a need to harness non-conventional sources of energy? Give two main reasons.
