For a charged spherical ball, the electrostatic potential inside… | JEE Main 2023 Physics PYQ

NVAMediumJEE Main 2023 · 29 January, Shift 2Gauss's Law Applications

For a charged spherical ball, the electrostatic potential inside the ball varies with $r$ as $V = 2ar^2 + b$ . The volume charge density inside the ball is $-\lambda a \varepsilon_0$ . The value of $\lambda$ is:

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