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प्रश्न
How does a fan help in the convection process?
विकल्प
It reduces the temperature of the air
It creates a rapid circulation of fresh air, accelerating heat transfer
It converts heat into electricity
It stops natural convection from occurring
MCQ
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उत्तर
It creates a rapid circulation of fresh air, accelerating heat transfer
Explanation:
"The convection process can be accelerated by employing a fan to create a rapid circulation of fresh air."
shaalaa.com
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