(ix) The electric potential at a point on the axis of a water molecule

1.	(ix) The electric potential at a point on the axis of a water molecule of electric dipole of moment 6.25 x 10-30 C.m if the point is1 nm from the centre of the dipole is(1)(a) 5.625 x 10-11 V (b) 5.625 x 10-3 V(c) 56.25 x 10-3 V(d) 5.625 x 10-12 V.
Answer» ANSWER: (C) EXPLANATION: V = KP/r² K = 9×10⁹Nm²/c² r = 1NM = 1/10⁹m

(ix) The electric potential at a point on the axis of a water molecule of electric dipole of moment 6.25 x 10-30 C.m if the point is1 nm from the centre of the dipole is(1)(a) 5.625 x 10-11 V (b) 5.625 x 10-3 V(c) 56.25 x 10-3 V(d) 5.625 x 10-12 V.

Answer»

ANSWER:

(C)

EXPLANATION:

V = KP/r²

K = 9×10⁹Nm²/c²

r = 1NM = 1/10⁹m

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(ix) The electric potential at a point on the axis of a water molecule of electric dipole of moment 6.25 x 10-30 C.m if the point is1 nm from the centre of the dipole is(1)(a) 5.625 x 10-11 V (b) 5.625 x 10-3 V(c) 56.25 x 10-3 V(d) 5.625 x 10-12 V.​

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(ix) The electric potential at a point on the axis of a water molecule of electric dipole of moment 6.25 x 10-30 C.m if the point is1 nm from the centre of the dipole is(1)(a) 5.625 x 10-11 V (b) 5.625 x 10-3 V(c) 56.25 x 10-3 V(d) 5.625 x 10-12 V.