A point charge causes an electric flux of `-200 Nm^(2)//C` to pass through spherical Guassian surface of 10 cm radius centered on the charge. If the radius of the Guassian surface is doubled, the total electric flux passing through the surface is

Options

A. `-200 Nm^(2)//C`
B. `-100 Nm^(2)//C`
C. `+200 Nm^(2)//C`
D. `-50 Nm^(2)//C`

Answer

A