Principles of Electricity and Electromagnetism |
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Page 56
... ratio is a characteristic of the particular dielectric medium that is used . In fact , this ratio is defined to be the dielectric constant of the substance and is written κ . K = C Co ( 2.11 ) Since the capacity is by definition the ...
... ratio is a characteristic of the particular dielectric medium that is used . In fact , this ratio is defined to be the dielectric constant of the substance and is written κ . K = C Co ( 2.11 ) Since the capacity is by definition the ...
Page 114
... ratio Re / Rɩ decreases . The ratio of the power delivered to a load to the maximum power that could be delivered by the source is Pi Pml = 4R Re ( Re + R1 ) 2 ( 4.9 ) This ratio does not vary rapidly with R , in the neighborhood of Re ...
... ratio Re / Rɩ decreases . The ratio of the power delivered to a load to the maximum power that could be delivered by the source is Pi Pml = 4R Re ( Re + R1 ) 2 ( 4.9 ) This ratio does not vary rapidly with R , in the neighborhood of Re ...
Page 116
... ratio is e2 which is the square root of the power ratio , e1a . A variable attenuator can be constructed by the use of a three - arm multipole switch as indicated by either one of the units in Fig . 4.9 . One arm moves over contacts on ...
... ratio is e2 which is the square root of the power ratio , e1a . A variable attenuator can be constructed by the use of a three - arm multipole switch as indicated by either one of the units in Fig . 4.9 . One arm moves over contacts on ...
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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 discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grad grid hence impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic moment magnitude maximum measured metal meter negative obtained ohms oscillations output parallel phase plate positive potential difference potential wave potentiometer produced proportional quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation shown in Fig solenoid solution surface temperature terminals theorem torque tube unit V₁ vector velocity voltage volts wire written zero