In a gravitational field

PHYSICS · Single correct · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

In a gravitational field, the gravitational potential in SI units is given by

V=-kx^2y\text{ J/kg}

. The gravitational field intensity at

(2,1,0)\text{ m}

is (1)

4k\hat{i}+4k\hat{j}

(2)

4k\hat{i}-4k\hat{j}

(3)

-4k\hat{i}-4k\hat{j}

(4)

-4k\hat{i}