Electricity and Magnetism

Ampère's law amplifier amplitude angle angular anode anode current anode voltage applied approximately assumed atom band boundary C₁ C₂ capacitance capacitor cathode cavity coaxial coil components conducting conductor curl current flow curve deflexion detector dielectric constant difference diode dipole direction distance effect electric field electromagnetic electrons electrostatic emission energy equal equivalent filter flux force frequency galvanometer gives grid Hence impedance incident input ions known load magnetic field magnetic moment Mc/s mean square measured medium metal modulation molecule negative noise normal obtained ohms oscillator output parallel particle pentode phase plane polarization potential R₁ R₂ radiation radius ratio refractive index resistance resonance secondary shown in Fig shows signal solution space charge substance surface temperature tion triode tube tuned circuit unit V₁ V₂ vacuum tube vector velocity voltage volume wave waveguide wavelength wire Z₁ zero