JEE Main & Advanced
JEE Main Paper Phase-I (Held on 09-1-2020 Morning)
question_answer
Consider a sphere of radius R which carries a uniform charge density\[\rho \]. If a sphere of radius \[\frac{R}{2}\]is carved out of it, as shown, the ratio \[\frac{\left| {{{\vec{E}}}_{A}} \right|}{\left| {{{\vec{E}}}_{B}} \right|}\] of magnitude of electric field \[{{\vec{E}}_{A}}\] and \[{{\vec{E}}_{B}}\]respectively, at points A and B due to the remaining portion is: [JEE MAIN Held on 09-01-2020 Morning]