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प्रश्न
Choose the incorrect statement regarding wind power
विकल्प
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.
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संबंधित प्रश्न
Why are we looking at alternate sources of energy?
Name the component which is found in natural gas well as in biogas.
State one important use of CNG these days.
Complete the following sentence:
Domestic gas cylinders like Indane contain mainly ..............
What are the raw materials used for making biogas?
The major component of biogas is:
(a) hydrogen
(b) butane
(c) hydrogen sulphide
(d) methane
Select the renewable and non-renewable sources of energy from the following :
- Coal
- Wood
- Water
- Diesel
- Wind
- Oil
Fill in the blank
Solar cells use the power supplied by the ______.
Who is the odd one out?
Make a list of conventional and non-conventional sources of energy. Give a brief description of harnessing one nonconventional source of energy.
