Home
Class 12
PHYSICS
A position charge Q is placed at a dista...

A position charge Q is placed at a distance of 4R above the centre of a disc of radius R. The magnitude of flux through the disc is `phi`. Now a hemispherical shell of radius R is placed over the disc such that it forms a closed surface. The flux through the curved surface (taking direction of area vector along outward normal as positive), is -

A

zero

B

`phi`

C

`- phi`

D

`2 phi`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    RESONANCE|Exercise Part - II Section (J)|13 Videos

  • ELECTROSTATICS

    RESONANCE|Exercise Part - III|20 Videos

  • ELECTROSTATICS

    RESONANCE|Exercise Part - II Section (H)|8 Videos

  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise A.l.P|19 Videos

  • EXPERIMENTAL PHYSICS

    RESONANCE|Exercise PART -II|10 Videos

Similar Questions

Explore conceptually related problems

A point charge q is placed at a distance d form the center of circular disc of radius R . Find electric flux through the disc due to that charge

A hemispherical bowl of radius r is placed in uniform electric field E . The electric flux passing through the bowl is

A point charge Q is placed at the centre of circular disc of radius r . Calculate the electric flux associated with circular disc.

A charge of 8.85 C is placed at the centre of a spherical Gaussian surface of radius 5cm .The electric flux through the surface ..

A charge q is placed at the centre of a cylinder of radius R and length 2R. Then electric flux through the curved surface of the cylinder is

A charge 'Q' is placed at the centre of a hemispherical surface of radius 'R'. The flux of electric field due to charge 'Q' through the surface of hemisphere is

a point charge q is placed at the centre of a cylinder of length L and radius R the electric flux through the curved surface of the cylinder is

A positive charge of 17.7 muC is placed at the centre of a hollow sphere of radius 0.5m . Calculate the flux density through the surface of the sphere.