Who were the leading British novelists of the 2nd half of the 20th century?
Експеримент як метод може бути застосований для дослідження будь-яких психічних явищ
What are the most popular genres in contemporary British fiction?
Question 4 (cont.)
(c) What is the total charge on the outer surface of the blue metal shell?
Question 4
The blue spherical metal shell, which is in electrostatic equilibrium, carries a net charge of +3 Coulomb.
(a) What is the net electric flux through the spherical Gaussian surface (the cross section is shown as the red dash circle)?
Question 3
There is a uniform electric field everywhere. The field direction is +y and the field magnitude is 2 N/C.
(a) What is the direction of the electric force exerted on a proton by this electric field?
Question 3 (cont.)
(b)
Question 4 (cont.)
(b) What is the total charge on the inner surface of the blue metal shell?
Question 2
A charged square box (with side length 0.5 m) carries a total charge of 5 Coulomb that is distributed uniformly over its volume. Suppose we place a Gaussian surface, shaped as a square box (with side length 0.2 m), entirely inside the charged square box. Calculate the net charge inside the Gaussian surface.