Physics, 11.04.2020 03:25 altstattlana
A negative point charge -Q is at the center of a hollow insulating spherical shell, which has an inner radius R1 and an outer radius R2. There is a total charge of +4Q spread uniformly throughout the volume of the insulating shell, not just on its surface.
Determine the electric field for the following. (Use any variable or symbol stated above along with the following as necessary: r and Eo )
a) r
b) R1
c) R2
Answers: 3
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Acoil formed by wrapping 80 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 28.0° with the direction of the field. when the magnetic field is increased uniformly from 200 µt to 600 µt in 0.400 as, an emf of magnitude 80.0 mv is induced in the coil. what is the total length of the wire?
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A negative point charge -Q is at the center of a hollow insulating spherical shell, which has an inn...
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