Question

The potential field in a free space is given by V= (SUM) / r where (min) < r < (SUM)
in spherical coordinates.
Find
I. E
II. D
III. Show that ρv = 0 for (min) < r < (SUM) .
Question No. 2: (10)
Electric field in a certain region is given as
E = (z + 1) sin φ aρ + (z + 1) cosφ aφ + ρ sin φ az V/m
Determine the work done in moving a (SUM) nC charge from A to D. Points are
given as
A (1, 0, 0)
B (4, 0, 0)
C (4, 30○
, 0)
D (4, 30○
, -2)

Answer 1

Answer:

c. 6,40° use it ok jn for l. go