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प्रश्न
What is the role of a plane mirror and a glass sheet in a solar cooker?
उत्तर
Plane mirror reflects the sunlight into the solar cooker thereby increasing the intensity of sunlight in the solar cooker. Glass sheet helps in trapping the sunlight in the solar cooker thereby increasing the temperature inside the cooker.
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संबंधित प्रश्न
Value based question
Why is it not possible to use solar cells to meet our energy needs? State three reason to support to your answer.
Select the important factor for the site selection of a thermal power plant.
The temperature inside the solar cooker ranges from:
Solar cells are made of ____________.
Fuel used in thermal power plants is ______.
A solar panel is made by combining in an arrangement:
Which part of the solar cooker is responsible for green house effect?
Solar energy can be directly converted to electrical energy by which of the following devices?
Which element is used in solar cells?
Mention three advantages of a solar cell?
