Advertisements
Advertisements
प्रश्न
Choose the incorrect statement regarding wind power
पर्याय
It is expected to harness wind power to minimum in open space
The potential energy content of wind blowing at high altitudes is the source of wind power
Wind hitting at the blades of a windmill causes them to rotate The rotation thus achieved can be utilised further
One possible method of utilising the energy of rotational motion of the blades of a windmill is to run the turbine of an electric generator
उत्तर
The potential energy content of wind blowing at high altitudes is the source of wind power
Explanation -
The high speed or kinetic energy content of wind blowing at high altitudes is the source of wind power. It is not the potential energy.
APPEARS IN
संबंधित प्रश्न
What is a source of energy? What are the two main categories of the sources of energy?
Which of the following is not a renewable source of energy?
(a) wind
(b) flowing water
(c) fossil fuels
(d) fuel wood
Why is LPG considered a better fuel than coal?
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
What is the function of anaerobic micro-organisms such as anaerobic bacteria in a biogas plant?
Can you tell?
Which forms of energy from the sun are used in solar energy devices?
Who is the odd one out?
Who is the odd one out?
Why are fossil fuels called non-renewable sources of energy?
Imagine that all the exhaustible natural resources are exhausted by human activities. Do you think survival of living beings would be possible? If yes, why? If not, why not?
