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प्रश्न
Find an odd one out.
विकल्प
Hydroelectric energy
Solar energy
Nuclear energy
Wind Energy
उत्तर
Nuclear energy
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संबंधित प्रश्न
Flowing water can rotate a turbine. Which type of energy is used up by the turbine?
How has the traditional use of energy of flowing water been modified for our convenience?
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.
What is common between the sun and a hydrogen bomb?
Write any two limitations of hydro-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 scientific reason
It is possible to produce energy from mW to MW using solar photovoltaic cells.
What are the advantages of hydroelectric power generation ?
Kinetic energy in flowing water drives ________ to generate electricity.
Wind turbines with capacity are commercially available.
Electrical energy can be generated using wind.
In a windmill, the rotating blades drive the turbine and the turbine in turn drives the generator to generate electricity.
Write the advantages of the Hydroelectric Power project.
Complete the following flow chart.
In a hydropower plant:
In a hydro power plant
The Hydroelectric capacity of Koyna dam is ______.
