A) Inversely proportional to 'r' but directly proportional to velocity 'v'
B) Directly proportional to both radius 'r' and velocity 'v'
C) Inversely proportional to both radius 'r' and velocity 'v'
D) Directly proportional to 'r' but inversely proportional to 'v'
Correct Answer: B
Solution :
\[F=6\,\pi \eta \,rv\]You need to login to perform this action.
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