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Kinjal ray
Kinjal ray
@kinjal-ray
Noble Member
Joined: Nov 6, 2020
Last seen: Sep 30, 2021
Topics: 0 / Replies: 2124
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Answer to: Name the main component of solar cell.

Solar cell consists of different thin layers of silicon.

5 years ago
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Answer to: How do satellites get energy to operate all the devices?

From solar energy conversion using solar cell panels.

5 years ago
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Answer to: What is the voltage developed by a typical solar cell?

A voltage of about 0.5 V to 1 V is developed by a typical solar cell.

5 years ago
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Answer to: Define solar panel.

A group of solar cells arranged in a definite pattern is called a solar panel.

5 years ago
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Answer to: Which metal is used to connect various solar cells?

Silver is used to connect various solar cells.

5 years ago
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Answer to: Why a solar cooker painted black from outside?

Black surface absorbs more heat as compared to white or reflecting surface under identical conditions.

5 years ago
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5 years ago
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Answer to: Write the energy conversion that takes place in a hydropower plant.

The energy transformation taking place at hydropower plants is shown below:  2s.png

5 years ago
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Answer to: State the main difference between thermal power and hydropower plants based on electricity generation.

In thermal power plant, chemical energy of fossil fuel is used while potential energy of stored water is used in hydropower plant to produced electric...

5 years ago
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Answer to: Why the dams for generating hydroelectricity can be built only in the hilly areas or at the foothill?

It is because to generate hydroelectricity water can fall from a considerable height.

5 years ago
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Answer to: Justify that the hydropower is a renewable source of energy.

Hydropower is generated from water flowing out of the dam and water in the reservoir would be refilled each time it rains through the high altitude ri...

5 years ago
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Answer to: How does technology help in the transformation of energy?

Technology help us to provide the various means to transform the energy obtained from different source into useful form of energy.

5 years ago
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