Question

what is the electric field at the centre (r-0) of a hemisphere bounded by r-a, 0 < θ 〈 π/2 and 0 < φ 2π, that carries a uniform volumetric charge density ρ,-3φ(구)? (The charges are distributed in this hemispherical 3D space. Use spherical coordinates due to the hemispherical geometry.) 1.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

The diagram for the question is drawn below Esin θ .1 E cos or The expression for the electric field due to the point charge

7 kq The volume charge density is defined as, From the above diagram, the E si electric filed will be along z-axis, Therefore

3k(a)(cos(π/2)-cos 0)( ) 3ka(-1)(Dr The above result is modified as. 3(41 )-(2π*)(-2) 3 πα 2E

Add a comment
Know the answer?
Add Answer to:
what is the electric field at the centre (r-0) of a hemisphere bounded by r-a, 0...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 1. what is the electric field at the centre (r = 0) of a hemisphere bounded...

    1. what is the electric field at the centre (r = 0) of a hemisphere bounded by r = a, 0 < θ < π/2 and 0 < φ < 2m, that carries a uniform volumetric charge density P3(The charges are distributed in this hemispherical 3D space. Use spherical coordinates due to the hemispherical geometry.) Consider some charges that are lined up in a straight line. This line of charge carries a uniform linear charge density. Let's make Pl =...

  • Help with question 2 1. what is the electric field at the centre (r = 0)...

    Help with question 2 1. what is the electric field at the centre (r = 0) of a hemisphere bounded by r = a, 0 < θ < π/2 and 0 < φ < 2m, that carries a uniform volumetric charge density P3(The charges are distributed in this hemispherical 3D space. Use spherical coordinates due to the hemispherical geometry.) Consider some charges that are lined up in a straight line. This line of charge carries a uniform linear charge density....

  • The problem must be solved with this formula we were able to define all the values...

    The problem must be solved with this formula we were able to define all the values in this formula except the r' vector which we are unable to get The r=0 given in the Q the dv'= (r^2)sin(theta) dr dtheta dphi pv(r')= 3phi given in the question   Note that the r' vector is a vector from the origin to the differential volume element and the r vector is from the origin to the observation point. Some texbooks define these 2...

  • The magnetic field intensity in all of space is given in terms of spherical coordinates: (1...

    The magnetic field intensity in all of space is given in terms of spherical coordinates: (1 point) The magnetic field intensity in all of space is given in terms of spherical coordinates: A/m. sin θ Use this knowledge in both parts below. (a) Find the current density (in spherical coordinates) at the point P, whose Cartesian coordinates are (z,ys) = (85,-15,-2). ANSWER: At P, J a+ ag+ ap A/m2 (b) Find the net current, I,flowing through the conical surface S...

  • Epsilon1=2 Epsilon0 6. In the spherical region #1 (0 r a, 0 θ π ,0 φ...

    Epsilon1=2 Epsilon0 6. In the spherical region #1 (0 r a, 0 θ π ,0 φ 2π ), the electric field just below the spherical surface r-din region # i (where espe ) is given by E,,10+ 20 + ф40 . Gue On the spherical surface at r -a there exists a uniform surface charge density Pso 8 Find 52 in region #2 just above r a. Hint: Let E,EE+0E2,

  • A solid is bounded above by a portion of the hemisphere z= 2 – – 72...

    A solid is bounded above by a portion of the hemisphere z= 2 – – 72 . And below by the cone z = 2 + y2 , with a < 0 and y < 0. Part a: Express the volume of the solid as a triple integral involving 2, y and z. Part b: Express the volume of the solid as a triple integral in cylindrical coordinates. Parte: Express the volume of the solid as a triple integral in...

  • Consider a spherical shell with radius R and surface charge density: The electric field is given...

    Consider a spherical shell with radius R and surface charge density: The electric field is given by: if r<R E, 0 if r > R 0 (a) Find the energy stored in the field by: (b) Find the energy stored in the field by: Jall space And compare the result with part (a)

  • If R is a solid in space with density ρ(x, y, z), it's centre of mass...

    If R is a solid in space with density ρ(x, y, z), it's centre of mass is the point with coordinates i, y, 2, given by za(x, y, z) dV, where z, y, z) dV is the mass of the object. Find the centre of mass of each solid R below (a) Rls the cube with 0 < x < b, 0· у<b, 0-2-band ρ(x, y, z) = x2 + y2 + 22; (b) R is the tetrahedron bounded by...

  • Coordinate system in rotation. Consider the Minkowski space in spherical coordinates (t, r, θ, φ) and perform a coordina...

    Coordinate system in rotation. Consider the Minkowski space in spherical coordinates (t, r, θ, φ) and perform a coordinate transformation to a rotational system given by t '= t, r' = r, θ '= θ, φ' = φ + ωt. (a) Find the metric in the new coordinates and all the Christoffel symbols. (b) Take θ' = θ = π/2. Write the equations of the geodesic and compare with the equations d²xi'/ dt'² = f^i, find the value of the...

  • D3.1. Given a 60-uC point charge located at the origin, find the total electric flux passing...

    D3.1. Given a 60-uC point charge located at the origin, find the total electric flux passing through: (a) that portion of the spherer 26 cm bounded by 0 < θ <- and 0 < φ < ; (b) the closed surface defined by ρ = 26 cm and z = ±26 crn; (c) the plane: = 26 cm.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT