Principles of Electricity and Electromagnetism |
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Page 42
... volts per meter . Show that if the sphere is at a great distance from all other objects , its potential is then 3 X 105 volts . If the charge is negative , to how many electrons would this charge correspond ? What would be the increase ...
... volts per meter . Show that if the sphere is at a great distance from all other objects , its potential is then 3 X 105 volts . If the charge is negative , to how many electrons would this charge correspond ? What would be the increase ...
Page 136
... volts as measured by a potentiometer . When a 1000 - ohm voltmeter is connected to its terminals , the meter reads 1.52 volts . What is the internal resistance of the cell ? 18. The emf . of a cell is measured by a potentiometer to be ...
... volts as measured by a potentiometer . When a 1000 - ohm voltmeter is connected to its terminals , the meter reads 1.52 volts . What is the internal resistance of the cell ? 18. The emf . of a cell is measured by a potentiometer to be ...
Page 242
... volts rather than from 1 to 6 as in the case of surfaces . Thus higher frequencies are necessary for photo- ionization than for surface photoelectric emission . This process plays an important part in producing ions uniformly throughout ...
... volts rather than from 1 to 6 as in the case of surfaces . Thus higher frequencies are necessary for photo- ionization than for surface photoelectric emission . This process plays an important part in producing ions uniformly throughout ...
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angle antenna applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero