Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
The electric field in a certain region is given by
E
=
(
5
i
^
−
3
j
^
)
kV/m
\mathbf{E} = (5\hat{i} - 3\hat{j}) \text{ kV/m}
E
=
(
5
i
^
−
3
j
^
)
kV/m
. Find the difference in potential
V
B
−
V
A
V_B - V_A
V
B
−
V
A
. (a) If
A
A
A
is at the origin and point
B
B
B
is at
(
0
,
0
,
5
)
m
(0, 0, 5) \text{ m}
(
0
,
0
,
5
)
m
(b) If
A
A
A
is at the origin and point
B
B
B
is at
(
4
,
0
,
3
)
m
(4, 0, 3) \text{ m}
(
4
,
0
,
3
)
m
Browse the problem library