physics
The electric potential V at any point x,y,z(all the cordinates are in metre) in space is given by V=4x^2 Volt. The electric field at the point (1m,0,2m)in volt metre^-1 is
A
8 along negative X axis
B
8 along positive X axis
C
16 along negative X axis
D
along positive X axis
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The electric potential V at any point x,y,z(all the cordinates are in metre) in space is given by V=4x^2 Volt. The electric field at the point (1m,0,2m)in volt metre^-1 is
A
8 along negative X axis
B
8 along positive X axis
C
16 along negative X axis
D
along positive X axis
Slide 1 - Quizvraag
An electric field E=(25i ̂+30j ̂)NC^(-1) exists in a region of space. If the potential at the origin is taken to be zero , then the potential at x=2m , y=2m is
A
-110
B
110
C
-120
D
+120
