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A26. The load impedance of such a line is equal to Z0.
A27. (YHQ TXDUWHU ZDYH SRLQWV HWF
A28. At 1/2 wavelength from the end and at every 1/2 wavelength along the line.
A29. Power standing-wave ratio (pswr).
A30. The existence of voltage variations on a line.
