Principles of Electricity and Electromagnetism |
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Page 246
... radius r1 which is pro- jected through a swarm of other particles of radius r2 that are moving so slowly they may be considered relatively at rest . The chance of the projectile striking one of the particles per unit length of its path ...
... radius r1 which is pro- jected through a swarm of other particles of radius r2 that are moving so slowly they may be considered relatively at rest . The chance of the projectile striking one of the particles per unit length of its path ...
Page 306
... radius of curvature of the path of a 100 - volt electron moving normally to this field ? 3. A magnetron consists of a filament of 0.2 mm . radius surrounded by a cylin- drical plate of 3 cm . radius . It is observed that when the tube ...
... radius of curvature of the path of a 100 - volt electron moving normally to this field ? 3. A magnetron consists of a filament of 0.2 mm . radius surrounded by a cylin- drical plate of 3 cm . radius . It is observed that when the tube ...
Page 307
... radius of the circuit and is the angle subtended by a radius at the axial point . 16. A sphere of radius a is charged to a uniform surface density and rotated about an axis through its center with an angular velocity w . 2 3 at the ...
... radius of the circuit and is the angle subtended by a radius at the axial point . 16. A sphere of radius a is charged to a uniform surface density and rotated about an axis through its center with an angular velocity w . 2 3 at the ...
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Common terms and phrases
alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction dynamic resistance effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer grad harmonic hence impedance induction integral ions known length linear load magnetic field magnetic moment magnitude maximum measured meter negative obtained ohms oscillations output parallel phase plane plate current positive potential difference potentiometer quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation scalar shown in Fig solution surface temperature terminals theorem torque transconductance triode tube unit vacuum tube vector velocity voltage volts wave wire written zero