Question

Is the electric field produced only by charges within the slab, or is the field also due to charges outside the slab? How can you tell?

Answer 1

hello your question is incomplete attached below is the missing figure of the question

Answer: The field is due to the charges outside the slab

Step-by-step explanation:

The Electric field produced is due to the charges outside of the slab and this is due to the fact that the Electric field inside the slab will always be zero

as seen in the fig attached ; given x = 0 , Ex = 125 N/C