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QAIPM-2015-Ph-1342: NEET 2015 Physics - Class 12 AIPM-2015-Ph-1342 Solution: The electric field in a certain region is acting radially…

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 origin of the field will be given by

4\pi\epsilon_0 Aa^3

\epsilon_0 Aa^3

4\pi\epsilon_0 Aa^2

A\epsilon_0 a^2

Multiple Choice Options

A $4\pi {\varepsilon _0}A{a^3}$ 4 � _ 0 _ A a 3
B ${\varepsilon _0}A{a^3}$ _ 0 _ A a 3
C $4\pi {\varepsilon _0}A{a^2}$ 4 � _ 0 _ A a 2
D $A{\varepsilon _0}{a^2}$ A _ 0 _ a 2

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