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The electric potential in a region of space is V=( 260 x2− 160 y2)V, where x...

The electric potential in a region of space is V=( 260 x2− 160 y2)V, where x and y are in meters. What is the direction of the electric field at (x,y)=(2.0m,2.0m)? Give the direction as an angle (in degrees) counterclockwise from the positive x-axis. THe strenght of the electric field is 1200 V/m.

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