Physics · 2015
NEET 2015 · 3 May · Code E · Q27
The electric field in a certain region is acting radially outward and is given by E = Ar. A charge contained in a sphere of radius 'a' centred at the…
The electric field in a certain region is acting radially outward and is given by $\displaystyle \mathrm{E}=\mathrm{Ar}$. A charge contained in a sphere of radius 'a' centred at the origin of the field, will be given by :
Official answer
(3)
$\displaystyle 4 \pi \epsilon_0 \mathrm{Aa}^3$
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NEET (UG) 2015 Physics question, with the answer from NTA’s final answer key. Where our answers come from.