Consider an insulating spherical shell with inner radius a and outer radius 3a. The shell carries a frozen-in polarization, where C is a constant and r is the radial distance from the centre of the sphere. The electric potential at the centre of the sphere is: C (a) V = 2aɛo 20 (b) V = -; 3aɛo (c) V = 0 (d) V = + 2€0 20 (e) V = + 380 (f) None of the listed answers
Consider an insulating spherical shell with inner radius a and outer radius 3a. The shell carries a frozen-in polarization, where C is a constant and r is the radial distance from the centre of the sphere. The electric potential at the centre of the sphere is: C (a) V = 2aɛo 20 (b) V = -; 3aɛo (c) V = 0 (d) V = + 2€0 20 (e) V = + 380 (f) None of the listed answers
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Consider an insulating spherical shell with inner radius a and outer radius 3a. The shell carries a
frozen-in polarization,
where C is a constant and r is the radial distance from the centre of the sphere,
The electric potential at the centre of the sphere is:
C
(a) V =
2aɛ,
20
(b) V =
Забо
(c) V = 0
C
(d) V = +
20
(e) V = +
380
(f) None of the listed answers
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