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Electrostatics question

2013 · Shift 1 · Q50

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PYQ Library
JEE Advanced
Physics
Electrostatics
2013 · Shift 1 · Q50

Electrostatics question

2013 · Shift 1 · Q50

JEE AdvancedPhysicsElectrostaticsMCQ+4 / −1

Two non-conducting solid spheres of radii

R

and

2R,

having uniform volume charge densities

{\rho _1}

and

{\rho _2}

respectively, touch each other. The net electric field at a distance

2R

from the center of the smaller sphere, along the line joining the centers of the spheres, is zero. The ratio

{{{\rho _1}} \over {{\rho _2}}}

can be

A
$-4$
B
$- {{32} \over {25}}$
C
${{32} \over {25}}$
D
$4$

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