Determine its direction of motion in the x-y plane

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The E-k rclationship characterizing an electron confined to a two-dimensional surface layer is of the form

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An electric ficld is applied in the x-y plane at a 45 degree angle to the x-axis. Taking the electron to be initially at rest, determine its direction of motion in the x-y plane.

 

Reference no: EM131227201

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