1. Tardigrade
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  3. Physics
  4. The electric potential V(x) in a region around the origin is given by V(x) = 4x2 volts. The electric charge enclosed in a cube of 1 m side with its centre at the origin is (in coulomb)

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Q. The electric potential $V(x)$ in a region around the origin is given by $V(x) = 4x^2$ volts. The electric charge enclosed in a cube of 1 m side with its centre at the origin is (in coulomb)

AIEEEAIEEE 2012Electrostatic Potential and Capacitance

Solution:

Charges reside only on the outer surface of a conductor with cavity.