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A ceiling fan rotates about its own axi...

A ceiling fan rotates about its own axis with some angular velocity. When the fan is switched off, the angular velocity becomes `(1/4)`th of the original in time 't' and 'n' revolutions are made in that time. The number f revolutions made by the fan during the time interval between switch of and rest are (Angular retardation is uniform)

A

`(4n)/(15)`

B

`(8n)/(15)`

C

`(16n)/(15)`

D

`(32n)/(15)`

Text Solution

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The correct Answer is:
C
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