Solve
Guides
Join / Login
Use app
Login
0
You visited us
0
times! Enjoying our articles?
Unlock Full Access!
Standard XII
Physics
Question
The amount of work has to be done in assembling three charged particles at the vertices of an equilateral triangle
434 J
334 J
234 J
134 J
A
434 J
B
334 J
C
234 J
D
134 J
Open in App
Solution
Verified by Toppr
Amount of work done is assembling the charges is equal to the net potential energy
So
,
P
.
E
.
=
U
12
+
U
13
+
U
23
=
K
q
1
q
2
r
12
+
K
q
1
q
3
r
13
+
K
q
2
q
3
r
23
=
K
×
10
−
10
r
[
4
×
2
+
4
×
3
+
3
×
2
]
=
9
×
10
9
×
10
−
10
10
−
1
(
8
+
12
+
6
)
=
9
×
26
=
234
J
Hence,
option
(
C
)
is correct answer.
Was this answer helpful?
2
Similar Questions
Q1
The amount of work has to be done in assembling three charged particles at the vertices of an equilateral triangle
View Solution
Q2
How much work has to be done in assembling three charged particles at the vertices of an equilateral triangle as shown in figure.
View Solution
Q3
How much work has to be done in assembling three charged particles at the vertices of an equilateral triangle, as shown in the figure?