Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
1
μ
C
1\,\mu\text{C}
1
μ
C
charge is placed at point
(
1
,
2
,
4
)
(1, 2, 4)
(
1
,
2
,
4
)
. The electric field at a point
P
(
0
,
−
4
,
3
)
P(0, -4, 3)
P
(
0
,
−
4
,
3
)
is _____ N/C. (a)
−
38.42
i
^
−
230.52
j
^
−
38.42
k
^
-38.42 \hat{i} - 230.52 \hat{j} - 38.42 \hat{k}
−
38.42
i
^
−
230.52
j
^
−
38.42
k
^
(b)
+
38.42
i
^
+
38.42
j
^
−
230.52
k
^
+38.42 \hat{i} + 38.42 \hat{j} - 230.52 \hat{k}
+
38.42
i
^
+
38.42
j
^
−
230.52
k
^
(c)
−
38.42
i
^
−
38.42
j
^
+
230.52
k
^
-38.42 \hat{i} - 38.42 \hat{j} + 230.52 \hat{k}
−
38.42
i
^
−
38.42
j
^
+
230.52
k
^
(d) None of these
Browse the problem library