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Question

How does the fan help us in keeping cool?


A

Decreasing the temperature of the air in the room.

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B

Increasing the rate of natural convection.

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C

Increasing the rate of forced convection.

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D

Increasing the rate of conduction.

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Solution

The correct option is C

Increasing the rate of forced convection.


Think for 30 s, you can get this! Then proceed to the next video for the explanation.


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