Physics, 21.01.2020 05:31 brandicarney70p8jlsp
Aspherical cavity is hollowed out of the interior of aneutral conducting sphere. at the center of the cavity is a pointcharge, of positive charge q. a) what is the total surface charge q_int on the interior surface of the conductor (i. e., onthe wall of the cavity)? b) what is the magnitude e_int of the electric field inside the cavity as a function ofthe distance rfrom the point charge? let k, as usual, denote \frac{1}{4\pi\epsilon_0} .c) what is the electric field e_ext outside the conductor?
Answers: 1
Physics, 22.06.2019 06:00
The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
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Physics, 22.06.2019 19:50
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ε0 = 8.85 × 10-12 c2/n · m2)
Answers: 1
Physics, 23.06.2019 02:30
Can a molecule have bond dipoles but not have a molecular dipole?
Answers: 2
Aspherical cavity is hollowed out of the interior of aneutral conducting sphere. at the center of th...
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