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Please choose the right answer and simplely prove it. Two parallel, infinite she

ID: 1312144 • Letter: P

Question

Please choose the right answer and simplely prove it.

Two parallel, infinite sheets of charge are a distance d apart. The right one carries a charge density o and the other -o. The electric field in regions I. II and III will be (+ if toward the right) +, 0, - -, 0, + 0, -, 0 0, +, 0 none of these. Match the power of r dependence of the electric field with the correct charge distribution: Charged Sphere e Infinite line of charge d Infinite sheet of charge c A hollow conducting shell in the shape of a cone capped by a hemisphere carries a charge +q. The charge is distributed Evenly on both the inside and outside surfaces. Evenly on the outside surface. On the outside surface, more densely on the hemisphere. On the outside surface, more densely near the point of the cone. On the inside surface, more densely near the point of the cone. Inside the hollow space, the electric field is Directed toward the conductor. Directed away from the conductor. 0 d) away from the point, Toward the point. The electric potential in the hollow space is Increasing toward the conductor. Decreasing toward the conductor. 0 Increasing toward the point. Constant, equal to the potential of the conductor

Explanation / Answer

10)At point P ,to the left of the sheets the intensities E1 and E2due to both the sheets are in opposite directions.As they are equal in magnitude,the resultant intensity E would be zero,that is,
E=E1-E2=?/2?0