Problem related to wavelength of a electromagnetic wave
The wavelength of a 63.7-MHz electromagnetic wave is approximately
A. 1.0 m
B. 7.4 cm
C. 27 m
D. 4.7 m
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At the channel outlet the velocity distribution is given by: (u/umax) = 1 - (y/h)^2, where y is measured from the centerline of the channel. Determine the exit centerline velocity, umax.
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