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Byju's Answer
Standard XII
Physics
Potential at a Point Due to a Dipole
Let P(r)=(Q*r...
Question
Let P(r)=(Q*r)/R4 be the charge density distribution for solid sphere of radius R & total charge Q. for a point p,inside a sphere at a distance r1from centre of sphere,the magnitude of electric field is?
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Q.
Let
P
(
r
)
=
Q
π
R
4
r
be the charge density distribution for a solid sphere of radius
R
and total charge Q. For a point
p
1
inside the sphere at distance
r
1
from the centre of sphere, the magnitude of electric field is
Q.
Let
ρ
(
r
)
=
Q
r
4
π
R
4
be the charge density distribution of a solid sphere of radius
R
and total charge
Q
. Find the magnitude of electric field at a point
P
inside the sphere at a distance
r
1
from the centre of the sphere.
Q.
A solid nonconducting sphere of radius
R
has a uniform charge distribution of volume charge density,
ρ
=
ρ
0
r
R
, where
ρ
0
is a constant and r is the distance from the centre of the sphere. Show that:
(a) the total charge on the sphere is
Q
=
π
ρ
0
R
3
(b) the electric field inside the sphere has a magnitude given by,
E
=
K
Q
r
2
R
4
Q.
An insulating solid sphere of radius
R
has a uniform volume charge density and total charge
Q
.
Find the electric field at a point outside the sphere at a distance of
r
from its centre.
Q.
A charge Q is distributed uniformly in a sphere (solid). Then the electric field at any point r where r < R (R is radius of the sphere) varies as
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