MyQuestionIcon

1

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

Volume of a Hemisphere

A charge of ...

Question

A charge of $4 \times 10^{- 8} C$ is uniformly distributed over the surface of sphere of radius $1 c m$ . Another hollow sphere of radius $5 c m$ is concentric with the smaller sphere. Find the intensity of the electric field (in $N C^{- 1}$ ) at a distance $2 c m$ from the centre. $k = 9 \times 10^{- 9} S I$ .

Open in App

Solution

$9 \times 10^{3} N C$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A sphere of radius

r

has electric charge uniformly distributed in its entire volume. At a distance

d

from the centre inside the sphere

(d < r)

the electric field intensity is directly proportional to

9 \times 10^{- 8} C

is distributed uniformly on the surface of a sphere of radius

1 cm

. It is covered by a concentric, hollow conducting sphere of radius

5 cm

. Find the electric flux through the hollow sphere.
(Take

ϵ_{o} = 9 \times 10^{- 12} C^{2} / {N-m}^{2}

)

Q. Charge Q is distributed uniformly over a non conducting sphere of radius

R

. Find the electric potential at distance

r

from the centre of the sphere (

r < R

). The electric field at a distance

r

from the centre of the sphere is given as

\frac{1}{4 π ϵ_{0}} \frac{Q}{R^{3}} r ˆ r

. Also find the potential at the centre of the sphere.

Q. A hollow metal sphere of radius

R

is uniformly charged. The electric field due to the sphere at a distance

r

from the centre

Q. A spherical conductor of radius 12 cm has a charge of 1.6 × 10–7C distributed uniformly on its surface. What is the electric field (a) inside the sphere (b) just outside the sphere (c) at a point 18 cm from the centre of the sphere?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Volume of a Hemisphere

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon