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Standard XII
Physics
Question
The electric field due to the electric potential V =
(
2
x
2
−
4
x
)
is
(
4
x
+
4
)
^
i
(
4
x
−
4
)
^
i
(
−
4
x
+
4
)
^
i
(
−
4
x
−
4
)
^
i
A
(
−
4
x
+
4
)
^
i
B
(
−
4
x
−
4
)
^
i
C
(
4
x
+
4
)
^
i
D
(
4
x
−
4
)
^
i
Open in App
Solution
Verified by Toppr
→
E
=
−
d
V
d
x
Given,
V
=
2
x
2
−
4
x
∴
→
E
=
−
(
d
d
x
(
2
x
2
−
4
x
)
)
^
i
=
(
−
4
x
+
4
)
^
i
∴
Option (C) is the correct answer.
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3
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The electric field due to the electric potential V =
(
2
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