A fan of moment of inertia 0.6 kg ×metre2 is to run upto a working speed of 0.5 revolution per second. Indicate the correct value of the angular momentum of the fan.
A
0.6πkg×metre2sec
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B
6πkg×metre2sec
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C
3πkg×metre2sec
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D
π6kg×metre2sec
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Solution
The correct option is A0.6πkg×metre2sec Angular momentum, J= Iω