1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
Potential Energy - External Viewpoint
There is an e...
Question
There is an electric field E in the +x-direction. If the work done by the electric field in moving a charge 0.2 C through a distance of 2m along a line making an angle of 60
o
with the x-axis is 1.0 J, what is the value of E in NC
−
1
?
Open in App
Solution
Given :
W
=
1.0
J
,
q
=
0.2
C
,
d
=
2
m
,
θ
=
60
o
Step 1 : Work done by the electric field
W
=
→
F
⋅
→
d
=
F
d
cos
θ
=
q
E
d
cos
θ
.
.
.
.
(
1
)
(
Since
F
=
q
E
)
Step 2 : Substituting the values
Or,
1
=
0.2
×
E
×
2
cos
60
o
Or,
E
=
1
0.2
×
2
cos
60
o
=
1
0.2
×
2
(
1
/
2
)
=
5
N
C
−
1
Suggest Corrections
1
Similar questions
Q.
There is an electric field
E
in the
x-
direction. If the work done by electric field in moving a charge of
0.2
C
through a distance of
2
m
along a line making an angle
60
∘
with the
x-
axis is
4
J
, then what is the value of
E
?
Q.
There is an electric field
E
in the x-direction. If the work done by the electric field in moving a charge of
0.2
C
through a distance of
2
m
along a line making an angle
60
∘
with the x-axis is
4
J
, then what is the value of
E
?
Q.
There is an electric field
E
along X-direction. If the work done on moving a charge
0.2 C
through a distance of
2m
along a line making an angle
60
∘
with the X-axis is 4.0, what is the value of
E
Q.
There is an electric field E in x-direction. If the work done on moving a charge of 0.2 C through a distance of 2 m along a line making an angle
60
∘
with x-axis is 4 J, then what is the value of E?
Q.
There is an electric field in the
+
x
-direction. If the work done on moving a charge of
0.2
C
through a distance of
2
m
along a line making an angle of
60
∘
with
+
x
axis is
4
J
. The value of
E
is ?
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Potential Energy of a System of Point Charges
PHYSICS
Watch in App
Explore more
Potential Energy - External Viewpoint
Standard XII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app