1.

The velocity induced by an infinite vortex filament, with strength at some point is correctly given as______ (r, h are the distance and height to the point respectively).

A. V= ( frac { Gamma }{2 pi h} )
B. V= ( frac { Gamma }{2 pi r} )
C. V= ( frac { Gamma }{2h} )
D. V= ( frac { Gamma }{2r} )
Answer» B. V= ( frac { Gamma }{2 pi r} )


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