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Question

The minimum velocity required for obtaining useful energy with the windmill is about


A

15 km/h

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B

35 km/h

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C

45 km/h

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D

60 km/h

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Solution

The correct option is A

15 km/h


Explanation

  1. A windmill converts the wind energy using its blades into electrical energy.
  2. The minimum velocity required for obtaining useful energy with the windmill is about 15 km/h

Hence, option (a) is the correct answer.


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