Principles of Electricity and Electromagnetism |
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Page 326
... deflection is observed by viewing a scale in the mirror carried by the coil or by the deflection of a beam of light incident on this mirror . Since the restoring torque of the fiber is small , the sensi- tivity of this type of ...
... deflection is observed by viewing a scale in the mirror carried by the coil or by the deflection of a beam of light incident on this mirror . Since the restoring torque of the fiber is small , the sensi- tivity of this type of ...
Page 332
... deflection is given by ť = = Өт = 2π- ( 24 ) tan - 12 ST , ge since a / m ' 8 / 2π . To obtain a large deflection and for ease of cal- culation the damping of the instrument should be as small as possible . For this reason moving ...
... deflection is given by ť = = Өт = 2π- ( 24 ) tan - 12 ST , ge since a / m ' 8 / 2π . To obtain a large deflection and for ease of cal- culation the damping of the instrument should be as small as possible . For this reason moving ...
Page 340
... deflection of the instrument per milliampere . If the angular deflection is measured by the deflection of a beam of light , what is the current corresponding to a deflection of 1 mm . on a scale at a distance of 2 m . ? 9. Determine the ...
... deflection of the instrument per milliampere . If the angular deflection is measured by the deflection of a beam of light , what is the current corresponding to a deflection of 1 mm . on a scale at a distance of 2 m . ? 9. Determine the ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero