The electric potential in a region of space is V=(200V⋅m)/√(x2+y2). where x and y are in meters.
Part A
What is the strength of the electric field at (x,y)=(2.1m,3.0m)(x,y)=(2.1m,3.0m)?
Part B
What is the direction of the electric field at (x,y)=(2.1m,3.0m)(x,y)=(2.1m,3.0m)? Give the direction as an angle ccw from the positive xx-axis.