CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Conductivity and Resistivity

A solid spher...

Question

A solid spherical conductor of radius R has a spherical cavity of radius a(a

Open in App

Solution

Suggest Corrections

thumbs-up

8

Similar questions

Q. A solid spherical conductor of radius

R

has a spherical cavity of radius

a (a < R)

at its centre. A charge

+ Q

is kept at the centre. The charge at the inner surface,outer and at a position

r (a < r < R)

are respectively

Q. A spherical conductor of radius

2 R

has a spherical cavity of radius

\frac{R}{2}

. The cavity does not enclose the centre of sphere. Charges

Q_{1}

Q_{2}

are placed as shown in figure,

Q_{2}

is at the centre of cavity. An additional charges

Q_{3}

is given to the sphere.

Q. A solid spherical region, having a spherical cavity whose diameter

^{'} R^{'}

is equal to the radius of the spherical region, has a total charge

^{'} Q^{'}

. Find the electric field at a point

P

Q. A sphere of solid material of specific gravity

8

has a concentric spherical cavity and just sinks in water. The ratio of radius of cavity to that of outer radius of the sphere must be

Q. A sphere of solid material of relative density 9 has a concentric spherical cavity and just floats in water. If the radius of the sphere be R, then the radius of the cavity (r) will be related to R as:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Conductivity and Resistivity

PHYSICS

Watch in App

explore_more_icon

Explore more

Conductivity and Resistivity

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon