Author Question: If the potential is given by 6/ x2, the x-component of the electric field is A) -12 x-3. B) ... (Read 20 times)

asan beg · **on:** Jul 29, 2018

If the potential is given by 6/ x2, the x-component of the electric field is

A)

-12 x-3.
B)

-6x.
C)

12 x-3.
D)

12x.
E)

6x.

Question 2

A large plate carries a uniform charge density = 8.85 10-9 C/ m2. A pattern showing equipotential surfaces with a 5 V potential difference would appear as

A)

a series of planes perpendicular to the plate, 1 cm apart.
B)

a series of lines perpendicular to the plate, 1 cm apart.
C)

a series of lines parallel to the plate, 1 cm apart.
D)

a series of circles of radius 1 cm, parallel to the plate.
E)

a series of planes parallel to the plate, 1 cm apart.