Two equal charges Q
are positioned at points (x=l,y=0
) and (x=−l,y=0
).
Part A
Determine the electric field as a function of y
for points along the y
axis.
Express your answer in terms of of the variables Q
, l
, y
, the unit vectors i^
and j^
, and appropriate constants.
Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type
E(y)
=
nothing
Request Answer
Part B
Find where the field is a maximum.
Express your answer in terms of the variables Q
, l
, and appropriate constants. If there is more than one answer, separate them by a comma.
Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type
y
=
nothing