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consider a potential problem in the half-space defined by z gt 0 with dirchlet boundary conditions on the plane z 0
a certain parallel plate capacitor has circular plate of radius r 100 cm at some time t while the capacitor is being
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an electron moves in a force field due to a uniform electric field e and a uniform magnetic field b that is at right
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1 in the figure a central particle of charge -q is surrounded by two circular rings of charged particles what are the
four point charges q 36 uc are arranged in a square of edge length 20 cmwhat is the electric potential at the center
1simplify 8a - b3- 4a - 6a2-a3-b2simplify 6x2 - 3y 2z2 7y 8x2 3y2 - 4x3subtract 6x2 - 4y2 8xy from 9x2 xy -
find the magnitude of the electrostatic force of1two neutrons separated by 2x106m2 a proton and a neutron separated by
1 two identical conducting spheres a and b carry equal charge they are separated by a distance much larger than their
two point particles with charges of q1 and q1 are placed a distance r apart the electric field is zero at a point p
a spherical insulator of radius a has a total charge of -4q distributed evenly throughout its volume a conducting shell
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questionsa find the potential energy of the system of 3 chargesb what is the dipole moment of this dipole given these
problem 4identical isolated conducting spheres 1 and 2 have equal charges and are separated by a distance that is large
a conducting sphere with radius a 031 m has a net charge qa 45 microc a thin non-conducting spherical shell of radius
1 the long straight wire ab shown in figure please see the attached file carries a current of 14 a the rectangular loop
charge is uniformly distributed around a ring of radius r 240 cm and the resulting electric field magnitude e is
a spherically symmetric charge distribution produces the electric field e 5700r2 nc where r is in ma what is the