If potential V = 20/(x2 + y2). The electric field intensity for V is

1.	If potential V = 20/(x² + y²). The electric field intensity for V is
A.	/(x<sup>2</sup> + y<sup>2</sup>)<sup>2</sup>. State True/False.
B.	True
C.	False
Answer» B. True

Discussion

If V = 2x2y + 20z – 4/(x2 + y2), find the density at A(6, -2.5, 3) in nC/m2.
If the potential is given by, V = 10sin θ cosφ/r, find the density at the point P(2, π/2, 0)(in 10-12 units)
Find the potential of the function V = 60cos θ/r at the point P(3, 60, 25).
If potential V = 20/(x2 + y2). The electric field intensity for V is40(x i + y j)/(x2 + y2)2. State True/False.
Find the electric flux density surrounding a material with field intensity of 2xyz placed in transformer oil ( εr = 2.2) at the point P(1,2,3) is(in 10-10 units)
IF_THE_POTENTIAL_IS_GIVEN_BY,_V_=_10SIN_‚ÂÀ√≠‚ÄÖ√†√®_COS‚ÂÀ√¨‚ÀÖ√∫/R,_FIND_THE_DENSITY_AT_THE_POINT_P(2,_‚ÂÀ√¨‚ÀÖ√Ë/2,_0)?$#
If_V_=_2x2y_+_20z_‚Äö√Ñ√∂‚àö√ë‚àö¬®_4/(x2_+_y2),_find_the_density_at_A(6,_-2.5,_3)_in_nC/m2.$#
Find the work done moving a charge 2C having potential V = 24volts i?
Find the potential of the function V = 60cos ‚âà√≠‚Äö√†√®/r at the point P(3, 60, 25).$
If potential V = 20/(x2 + y2). The electric field intensity for V is