Physics
If the electric potential at any point 
in space is given by 
volt. The electric field at the point 
will be:
A
, directed along positive 
-axis.
B
, directed along negative 
-axis
C
, directed along positive 
-axis.
D
, directed along negative 
-axis.
Text Solution
Verified by ExpertsThe correct answer is:
D
Physics
We have
Volt
So, 
In vector form, 
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