Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
JEE Advanced 2012 Paper 1 Physics Q11
Physics · Electric Charges & Fields
Problem
A cubical region of side
a
a
a
has its centre at the origin. It encloses three fixed point charges,
−
q
-q
−
q
at
(
0
,
−
a
/
4
,
0
)
(0,-a/4,0)
(
0
,
−
a
/4
,
0
)
,
+
3
q
+3q
+
3
q
at
(
0
,
0
,
0
)
(0,0,0)
(
0
,
0
,
0
)
and
−
q
-q
−
q
at
(
0
,
+
a
/
4
,
0
)
(0,+a/4,0)
(
0
,
+
a
/4
,
0
)
. Choose the correct option(s).
Related theory
Electric Charges And Fields
Browse the problem library