Question was:Consider an electric field
0 = E E xˆ, where E0 is a constant.The flux
through the shaded area (as shown in the figure) due to this field is
-----------------------------------------------------------------------
DOUBT
In the given figure the angle that area vector of the plane of the paper makes with +ve x-axis is 45 degree.So, if we take the dot product of electric field vector and the the area vector, then answer should be D and not B
Please help.
Question was:Consider an electric field
0 = E E xˆ, where E0 is a constant.The flux
through the shaded area (as shown in the figure) due to this field is
-----------------------------------------------------------------------
DOUBT
In the given figure the angle that area vector of the plane of the paper makes with +ve x-axis is 45 degree.So, if we take the dot product of electric field vector and the the area vector, then answer should be D and not B
Please help.










