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प्रश्न
Draw a neat and labelled diagram of energy transformation in solar thermal electric energy generation.
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उत्तर
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संबंधित प्रश्न
Write the energy conversion that takes place in a hydropower plant.
There are four fuels which all contain only carbon and hydrogen. The fuel having highest calorific value will be one which has:
(a) more of carbon but less of hydrogen
(b) less of carbon but more of hydrogen
(c) equal proportions of carbon and hydrogen
(d) less of carbon as well as less of hydrogen
A hydro-power plant converts one form of energy into another. Name the two forms of energy.
Flowing water can rotate a turbine. Which type of energy is used up by the turbine?
What is hydroelectricity? Explain the basic principle of generation of hydroelectricity with the help of a labelled diagram.
At a hydro power plant:
(a) kinetic energy possessed by stored water is converted into electrical energy
(b) electrical is extracted from water
(c) water is converted into steam to turn turbines and produce electricity.
(d) potential energy possessed by stored water is converted into electricity.
The harnessing of which of the following leads to the destruction of large eco-systems?
(a) thermal power
(b) tidal power
(c) hydro power
(d) geothermal power
Describe the working of a hydrogen bomb.
What is common between the sun and a hydrogen bomb?
Describe how hydro-energy can be converted into electrical energy.
Read the information given below and solve the questions based on it.
Electric energy is produced in various ways like hydroelectric, wind power, Solar energy, bio-fuel, etc. These energy sources are inexhaustible, sustainable. Besides, it does not cause any environmental problem.
i. Above information is about which type of energy?
ii. Whether the fossil fuel is an example of this energy?
iii. Draw the flow chart of production of electric energy.
Give a scientific reason:
Hydroelectric energy, solar energy and wind energy are called renewable energies.
Give a scientific reason:
It is possible to produce energy from mW to MW using solar photovoltaic cells.
What are the advantages of hydroelectric power generation ?
Draw the flowchart showing generation of electrical energy through hydroelectric power plant.
Explain the stages in electric generation from the given schematic diagram.
Coil of wire is rotated between electromagnets is created ______.
In a hydro power plant
