question_answer

A conducting hollow spherical shell (Shown as in fig is given a charge q. then  which is true for electric field at given three positions:-

A)  \[{{E}_{1}}={{E}_{2}}={{E}_{3}}=0\]

B)  \[{{E}_{1}}={{E}_{2}}=0,\,{{E}_{3}}\ne 0\]                

C)  \[{{E}_{1}}=0,\,{{E}_{2}}\ne 0,{{E}_{3}}\ne 0\]

D)  \[{{E}_{1}}\ne 0,\,{{E}_{2}}\ne 0,{{E}_{3}}\ne 0\]