## Question : An electrostatic field in a region is radially outward with magnitude E = αr, where α is a constant and r is radial distance. The charge contained in a sphere of radius R in this region (centred at the origin) is :- Options: 1 πԑ0αR3 2. 4πԑ0αR3 3. 8πԑ0αR3 4. 0

05-Feb-2017 9:12 AM
~0

1

charge enclosed= $\LARGE 4\prod \epsilon aR$

11-02-2017 15:44
~8