A ring of diameter 0.4 m is rotating about its axis in different type of situation. Now, choose the incorrect pair from the given below.
A
When mass of 
The angular momentum
ring is 15 kg and of ring is
rate of rotation is 1200 rpm
The angular momentum ring is 15 kg and of ring is
rate of rotation is 1200 rpm
B
When mass of v 
The angular momentum ring is 10 kg and of ring is 
rate of rotation is 1500 rpm
The angular momentum ring is 10 kg and of ring is rate of rotation is 1500 rpm C
When mass of 
The angular momentum ring is 8 kg and of ring is 
rate of rotation is 1600 rpm
The angular momentum ring is 8 kg and of ring is rate of rotation is 1600 rpm D
When mass of 
The angular momentum ring is 18 kg and of ring is 
rate of rotation is 1300 rpm
The angular momentum ring is 18 kg and of ring is rate of rotation is 1300 rpm
Text Solution
Verified by ExpertsThe correct answer is:
C
By using, 
We can find the angular momentum for different situation.
Here, 
For case , 
For case , 
For case , 
For case , 
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