The electrostatic potential inside a charged spherical ball is given by \phi=a r^2+b where r is the distance from the center and a, b are constants. Then the charge density inside the ball is: [AIEEE 2011]

AIEEE 2011 Solved Paper

Section: Physics

Question : 48 of 91

Marks: +1, -0

The electrostatic potential inside a charged spherical ball is given by φ=ar2+b where r is the distance from the center and a,b are constants. Then the charge density inside the ball is:

[AIEEE 2011]

−6aε0r
−24πaε0
−6aε0
−24πε0r

Validate

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