## Principles of Electricity and Electromagnetism |

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Page 124

Thus, writing d for the

constant for a given galvanometer design. From this it is evident that the square

of the

Thus, writing d for the

**deflection**, d = C^/W, ia, where C is approximately aconstant for a given galvanometer design. From this it is evident that the square

of the

**deflection**is proportional to the joule heating in the galvanometer. The**deflection**...Page 326

The

by the

torque of the fiber is small, the sensitivity of this type of instrument can be made

very ...

The

**deflection**is observed by viewing a scale in the mirror carried by the coil orby the

**deflection**of a beam of light incident on this mirror. Since the restoringtorque of the fiber is small, the sensitivity of this type of instrument can be made

very ...

Page 340

Show that if the coil of a tangent galvanometer is rotated about a vertical axis so

as to lie in the same plane as the needle when the

given by , . sin 9 where 6 is the radius of the coil, n the number of turns it ...

Show that if the coil of a tangent galvanometer is rotated about a vertical axis so

as to lie in the same plane as the needle when the

**deflection**is read the curent isgiven by , . sin 9 where 6 is the radius of the coil, n the number of turns it ...

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angle 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 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