A spherical shell of an inner radius 20.0 cm and outer radius 25.0 cm has a charge with a uniform density of 23.5 nC/m3. A proton moves in a circular orbit outside the spherical shell at a distance of 54 cm from the centre of the shell. Calculate the speed (m/s) of the proton.   Round off the answer to 2 decimal places.

Q: In the quark model of fundamental particles, a proton is composed of three-point particles called…

A: Given,

Q: Two charges q1 and q2 of equal charge, + 5.45 µC, are placed at two corners of a square which r = 95…

A:

Q: A 4.30 nC charge is located at the origin. What is the electric field at (x, y) = (6.30 cm, 7.00…

A:

Q: A rectangular charged plate with dimensions of a=0.3 m and b=0.3m has a charge density  of σ = 293…

A: Dimensions,  a=0.3 m and b=0.3 m Charge density σ = 293 μC /m2

Q: charge Q of -5.86 C and a large flat plate with surface cha er create an electric field at point P.…

A: We know that the electric field by the plate is given as in the terms of the  surface charge density…

Q: An elevator with its occupants has a total mass of 1425. kg. The cable that allows the elevator to…

A: If an elevator with occupants of mass 'm' moving downward with acceleration 'a' then…

Q: The figure shows three circular arcs centered at the origin of a coordinate system. On each arc, the…

A:

Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +1.28 µC at x = 0 and q2 = -8.32…

A:

Q: The figure shows three circular arcs centered at the origin of a coordinate system. On each arc, the…

A: solution:Given that Q = 3.29 micro C R = 8.41 cm

Q: A thin cylindrical shell of radius R₁ = 4.0 cm is surrounded by a second cylindrical shell of radius…

A:

Q: Three charges, q1 = 12.59 nC, q2 = -18.99 nC, and q3 = -19.72 nC, are placed on three corners of a…

A: According to question we need to find--- net electric field.

Q: A charged metal sphere of radius Rs and a charged, flat metal disk of radius Rp are connected by a…

A: The solution for this answer has been given below...

Q: An electric field of E = 12.21 MV/m is desired between two parallel plates, each of area 2.52 cm2…

A: Given data The magnitude of the electric field is E = 12.21 MV/m The area of the parallel plate is A…

Q: metal sphere of radius 10 cm carries a charge of +2.0 µC uniformly distributed over its surface.…

A: GivenRadius of metal sphere, r1=10 cmCharge, q=+2 μCDistance outside the sphere, r2=5.0 cm

Q: hollow cylindrical shell has an inner radius of 2.0 cm, an outer cylinder of radius 5.0 cm, and a…

A: r= 2cm , R= 5cm ,Q= 10nC

Q: spheres are placed in vacuum on the x-axis: q1 = +3.50 µC at x = 0 and q2 = -8.52 µC at x = 41.33…

A: We know that the formula of the electrostatic force is given as  F= kq1q2r2 where q1 and q2 are the…

Q: Part A Find the total electric charge of 2.7 kg of electrons. Express your answer using two…

A: Useful information :mass of electron me = 9.1×10-31 kgcharge on electron qe = -1.6×10-19 Cmass of…

Q: Cylindrical shell of inner radius R₁ = 1.85 R and outer radius R₂ = 2.39 R is filled uniformly with…

A:

Q: The nucleus of a 125Xe125Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fmfm in…

A:

Q: Consider an insulating sphere of radius 17 cm and a charge of 11.6548 C uniformly dis- tributed…

A: According to charge induction, the charge between two separated parallel surfaces is equal but…

Q: A uniform line of charge has a length L = 72 cm and total charge Q = 6.0 µC. What is the magnitude…

A:

Q: A conducting sphere is placed within a conducting spherical shell. The conductors are in…

A:

Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +2.80 µC at x = 0 and q2 = -7.82…

A:

Q: A point charge Q of -9.86 C and a large flat plate with surface charge density 2.15 C/m2 together…

A: Given: Charge,q=-9.86nC=-9.86×10-9CSurface Charge Density,σ=2.15C/m2Distance betwen the charge Q and…

Q: Two tiny spheres, A and B, are charged to Qa= -4.0 x 10^-9 C and Qb= + 7.0 x10^-9C. With the spheres…

A: The expression for the electric filed strength experienced by sphere A is given by,

Q: 10. In the figure an electron (e) is to be released from rest on the central axis of a uniformly…

A:

Q: The two spherical shell has a charge of q1=0.30nC and q2 = 0.5nC. The radius of r1=7.5cm and r2 =…

A: We know that charge flows between two bodies because of potential difference. At the steady state…

Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +3.82 µC at x = 0 and q2 = -7.13…

A: Since charges q1 and q2 are of opposite nature one charge will attract the test charge and another…

Q: A charge of Q creates an electric field of E= 100 N/C at a distance of r = 0.1 m. If two charges Q1…

A: According to Coulomb's law electric field due to a charge is given by Field due to Q1 is outward…

Q: Find V 1.0 m away from a +1-C charge. Draw where this V is measured in (i) 1 dimension, (ii) 2…

A: Given, Q+=1CQ-=-1 Cand r=1.0 m

Q: 1. In the figure, two charges q,2.00µc and q,=-2.00µc are placed at the two corners of the…

A: Electric field due to a charge q at a distance r is given by, E=kqr2 Here k is known as coulombs…

Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +4.57 µC at x = 0 and q2 = -8.36…

A:

Q: A hollow sphere with a radius of 1.50 m has positive charge q uniformly distributed on its surface.…

A: The objective of the question is to find the magnitude of the electric field at a point inside the…

Q: Question 1 b The figure shows a hollow metal sphere with inner radius 4.00 cm and outer radius 12.7…

A: As per the question, Given data :The inner surface has charge,Qi=5.20nC The outer surface has…

Q: A uniformly charged, thin ring has radius 15.0 cm and total charge 24 nC. An electron is placed on…

A: Given,

Q: Q. 16 : A cylinder is charged by 10 Mc. Length of cylinder is 1 km and radius is 1 mm. Surface…

A: To Find: Surface charge density Given that, Charge (Q) = 10 mc = 10×10-3 C Length (l) = 1 km = 1000…

Q: A uniform line of charge has length L=55 cm and total charge Q=7.0 μC.  What is the magnitude of the…

A:

Q: Two particles, one with charge −4.61×10−6 C and the other with charge 3.55×10−6 C, are 0.0434 m…

A:

Q: A solid non-conducting sphere of radius 3 cm has a charge of +24 micro(u)C. A conducting spherical…

A:

Q: Two small charged spheres are placed in vacuum on the x-axis: 91 = +3.05 µC at x = 0 and q2 = -8.97…

A: We have two charges of magnitude q1=3.05 uC and q2=-8.97 uC at positions x=0 and x=13.49 cm=0.1349 m…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.