Gauss LawMedium
Question
A charge Q is enclosed by a Gassian spherical surface of radius R. If the radius is doubled, then the outward electric flux will
Options
A.increase four times
B.be reduced to half
C.remain the same
D.be doubled
Solution
According to Gauss′s law

If the radius of Gaussian surface is doubled, the outwards electric flux will remain the same. This is because electric flux depends only on the charge enclosed by the surface.

If the radius of Gaussian surface is doubled, the outwards electric flux will remain the same. This is because electric flux depends only on the charge enclosed by the surface.
Create a free account to view solution
View Solution FreeMore Gauss Law Questions
Eight point charges having magnitude q are fixed at vertices of a cube. The electric flux through square surface ABCD of...An electric dipole is placed at the centre of a sphere. Mark the correct answer :...A non-conducting solid sphere of radius R is uniformly charged. The magnitude of the electric field due to the sphere at...A point charge Q is located on the axis of a disc of radius R at a distance b from the plane of the disk. If one-fourth ...The electric field, at a distance of 20 cm from the centre of a dielectric sphere of radius 10 cm is, 100 V/m. Then E at...