A positive charge +q is placed at the centre of a hollow metallic sphere of inner radius a and outer radius b. The electric field at a distance r from the centre is denoted by E. In this regard, which one of the following statements is correct? |
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(a) |
E = 0 for a < r < b |
(b) |
E = 0 for r < a |
(c) |
E = q/4 or for a < r < b |
(d) |
E = q/4 oa for r < a |
A positive charge +q is placed at the centre of a hollow metallic sphere of inner radius a and outer radius b. The electric field at a distance r from the centre is denoted by E. In this regard, which one of the following statements is correct? |
|||
(a) |
E = 0 for a < r < b |
(b) |
E = 0 for r < a |
(c) |
E = q/4 or for a < r < b |
(d) |
E = q/4 oa for r < a |