Advertisements
Advertisements
Question
State two advantages of using wind energy for generating electricity.
Advertisements
Solution
Advantages of using the wind energy:
1. It does not cause any kind of pollution.
2. It is an everlasting source.
RELATED QUESTIONS
Write true or false of the following statement.
There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.
Name five different forms of energy.
Define the term kinetic energy. Give one example of a body which possesses kinetic energy.
Name the type of energy (kinetic or potential) possessed by the following:
A moving cricket ball.
Name the physical quantity measured in terms of horse power.
What do you understand by the kinetic energy of a body?
Write five forms of energy.
State two advantages and disadvantages of using nuclear energy for producing electricity.
Give one example when:
Heat energy changes to kinetic energy.
In a hydroelectric power station, 1000 kg of water is allowed to drop through a height of 100 m in 1 sec. If the conversion of potential energy to electric energy is 60%. Calculate the power output. [Take: g = 10m/sec2]
