The electric potential at a point (x, y) in the xy-plane is given by V = —Kxy The - Physics - Electrostatic Potential And Capacitance

Question

T h e   e l e c t r i c   p o t e n t i a l   a t
  a   p o i n t   ( x ,   y )   i n  
t h e   x y - p l a n e   i s   g i v e n  
  b y   V   =   — K x y   T h e
  e l e c t r i c   f i e l d   i n t e n s i t y
  a t   a   d i s tan c e   r   f r o m
    t h e   o r i g i n   v a r i e s   a
s     ( a )   r 2 ( b )   r ( c )   2 r
  ( d )   2 r 2

Decoder_2 · Accepted Answer

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T h e e l e c t r i c p o t e n t i a l a t a p o i n t ( x , y ) i n t h e x y - p l a n e i s g i v e n b y V = — K x y . T h e e l e c t r i c f i e l d i n t e n s i t y a t a d i s tan c e r f r o m t h e o r i g i n v a r i e s a s ( a ) r 2 ( b ) r ( c ) 2 r ( d ) 2 r 2

$T h e e l e c t r i c p o t e n t i a l a t a p o i n t (x, y) i n t h e x y - p l a n e i s g i v e n b y V = — K x y . T h e e l e c t r i c f i e l d i n t e n s i t y a t a d i s \tan c e r f r o m t h e o r i g i n v a r i e s a s (a) r^{2} (b) r (c) 2 r (d) 2 r^{2}$