Lag1989 problem number 12.20

Lag1989 problem number 12.20

The potential of the field in a certain region of space depends only on the x coordinate: φ = -a * x³ b; where a and b are constants. Find the bulk charge density ρ (x).

Additional information:

Thank you for your purchase. If you have any questions, then write to the mail (see "Seller Information")