Physics · 2021
JEE Main · 26 August 2021, Shift 1 · Q13
A solid metal sphere of radius R having charge q is enclosed inside the concentric spherical shell of inner radius a and outer radius b as shown in…
A solid metal sphere of radius R having charge q is enclosed inside the concentric spherical shell of inner radius $\displaystyle a$ and outer radius $\displaystyle b$ as shown in figure. The approximate variation electric field $\displaystyle \overrightarrow{\mathrm{E}}$ as a function of distance r from centre O is given by :
Official answer
(3)
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.