ONE MARK QUESTIONS -SCIENCE

1. What are the limitations of wind energy?
 * It cannot be installed everywhere.
 * Wind speed is not same through out the year.
2. Where do you find the largest collectors of wind mills in India?
 Near Kanyakumari in Tamil Nadu.
3. What should be the speed of wind to convert it in to electrical energy?
 The speed of wind should be between 8 and 22 m per sec.
4. What are wind mills?
The devices which convert wind energy in to electrical energy called wind mills.
5 . How is electricity generted from wind energy?
The Kinetic energy of the wind is utilized to rotate wind mils which converts wind energy into electrical energy.

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