A non-conducting sphere of radius R = 3.0 cm carries a charge Q = 2.0 mC distributed uniformly throughout its volume. At what distance, measured from the center of the sphere, does the electric field reach a value equal to half its maximum value?
1.5 cm and 2.1 cm |
1.5 cm only |
2.1 cm only |
1.5 cm and 4.2 cm |
4.2 cm only |
A non-conducting sphere of radius R = 3.0 cm carries a charge Q = 2.0 mC...
A non-conducting sphere of radius R = 5.0 cm carries a charge Q = 3.0 mC distributed uniformly throughout its volume. At what distance, measured from the center of the sphere, does the electric field reach a value equal to half its maximum value? can someone please explain where the Qr^3/R^3 comes from? Why is it cubed?
A solid non-conducting sphere of radius R carries a uniform charge density throughout its volume. At a radial distance r1 = R/2 from the center, the electric field has a magnitude E0. What is the magnitude of the electric field at a radial distance r2 = 3R?
An electric charge Q is distributed uniformly throughout a non-conducting sphere of radius r0, See Fig. below. Using the Gauss's law, determine the electric field: a) Outside of sphere (r0>r). b) Inside the sphere (r0<r).
Q1) A spherical conductor (radius = 1.0 cm) with a charge of 2.0 pC is within a concentric hollow spherical conductor (inner radius = 3.0 cm, outer radius = 4.0 cm) which has a total charge of -3.0 pC. What is the magnitude of the electric field 2.0 cm from the center of these conductors. Q2)A charge is uniformly distributed along the entire x-axis. If each 20 cm length of the x-axis carries 2.0 nC of charge. What is the...
A spherical, non-conducting shell of inner radius r = 10 cm and outer radius r * 15 cm carries a total charge 0 = 15 C distributed uniformly throughout its volume. What is the electric field at a distance - 12 cm from the center of the shell? Select one a. 5.75 x 10 NIC b. 2.87 x 10 NIC 2.5.75 x 10 NIC d. 2.87 x 10² Nic
A spherical, non-conducting shell of inner radius = 10 cm and outer radius = 15 cm carries a total charge Q = 16.2 μC distributed uniformly throughout the volume of the shell. What is the magnitude of the electric field at a distance r = 11.2 cm from the center of the shell? (ε0 = 8.85 × 10-12 C2/N ∙ m2) (Give your answer to the nearest 0.01 MN/C)
A nonconducting sphere of radius r0 carries a total charge Q distributed uniformly throughout its volume. Part A: Determine the electric potential as a function of the distance r from the center of the sphere for r>r0. Take V=0 at r=?. Part B: Determine the electric potential as a function of the distance r from the center of the sphere for r<r0. Take V=0 at r=?. Express your answer in terms of some or all of the variables r0, Q,...
A solid non-conducting sphere (R = 10 cm) has a charge of uniform density 50 nC/m3 uniformly distributed throughout its volume. (a) Determine the magnitude of the electric field 20 cm from the center of the sphere. (b) Determine the magnitude of the electric field 5 cm from the center of the sphere. Hint: first calculate the charges inside the assumed Gaussian surfaces, assume π = 3. Answer: 45 N/C, 90 N/C.
An isolated thin spherical conducting shell of radius R has charge Q uniformly distributed on its surface. Write the results in terms of k, Q and R. (a) Find the electric field at a distance, r = 2R from the center of the sphere. (b) What is the electric field at the center of the conducting sphere? What is the electric field inside the conducting sphere? Please explain the steps and formuals. Mandatory !!!
A nonconducting solid sphere of radius 2.10 cm carries a uniformly distributed positive charge of 8.50 times 10^-9 C. Calculate the magnitude of the electric field at a point 1.90 cm away from the center of the sphere. Incompatible units. No conversion found between "N/M" and the required units. Calculate the magnitude of the electric field at a point 3.60 cm away from the center of the sphere. Assume that the sphere is conducting. Calculate the magnitude of the electric...