A conducting spherical shell of inner radius a=2.00 cm and outer radius b=2.50 cm has (i) Calculate the value of the electric field value direction at the radial distances measured from the centre of the shell.
a) 9.0 N/C, outwards.
b) 8.0 N/C, inwards.
c) 7.5 N/C, outwards.
d) 6.5 N/C, inwards.