In spherical system with sphere of radius R the electric field intens

1.	In spherical system with sphere of radius R the electric field intensity E̅ is expressed as:
A.	\(E = \frac{Q}{{2\pi {\varepsilon _o}{R^2}}}{a_R}\)
B.	\(E = \frac{2Q}{{4\pi {\varepsilon _o}{R^2}}}{a_R}\)
C.	\(E = \frac{Q}{{4\pi {\varepsilon _o}{R^2}}}{a_R}\)
D.	\(E = \frac{2Q}{{2\pi {\varepsilon _o}{R^2}}}{a_R}\)
Answer» D. \(E = \frac{2Q}{{2\pi {\varepsilon _o}{R^2}}}{a_R}\)

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In spherical system with sphere of radius R the electric field intensity E̅ is expressed as:

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