ECE :: Materials and Components
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When an electron moves at velocity v in combined electric and magnetic fields E and H, the Lorentz force F is F = - e(E + v x B).
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A parallel plate capacitor has area of plate equal to 1 m and distance between plates is also 1 m2. The lossy dielectric has a complex dielectric constant ∈r = ∈'r - j ∈"r. If the capacitor is represented by R and C is parallel, then
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When Schrodinger equation is applied to the motion of electron in the field of protons, the physically acceptable solutions for the wave function exist for quantum number which are
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For dielectrics in alternating field, polarizability ae is a complex quantity. The imaginary part of ae is zero for
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In the wave mechanical theory, the maximum of the charge distribution in the ground state occurs for a distance from the nucleus equal to
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The v-i characteristic shown in the given figure is for
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