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Tardigrade
Question
Physics
The electric field intensity at P and Q, in the shown arrangement, are in the ratio
Q. The electric field intensity at
P
and
Q
, in the shown arrangement, are in the ratio
11337
237
Electric Charges and Fields
Report Error
A
1 : 2
B
2 : 1
C
1 : 1
D
4 : 3
Solution:
E
p
=
r
2
k
q
...
(
i
)
E
Q
=
(
2
r
)
2
k
q
+
(
2
r
)
2
k
⋅
3
q
=
4
r
2
k
q
+
4
r
2
k
⋅
3
q
=
r
2
k
q
...
(
ii
)
E
P
:
E
Q
=
1
:
1
