## Principles of Electricity and Electromagnetism |

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Page 121

E mm RM I hmmm www wwwww Very high

1013 ohms can be made by drawing an India - ink line on good - quality paper ,

though these are generally unreliable even for short periods . More satisfactory ...

E mm RM I hmmm www wwwww Very high

**resistances**in the range from 107 to1013 ohms can be made by drawing an India - ink line on good - quality paper ,

though these are generally unreliable even for short periods . More satisfactory ...

Page 135

Three

and the group placed in series with a

internal

the ...

Three

**resistances**of 1 , 3 , and 5 ohms , respectively , are connected in paralleland the group placed in series with a

**resistance**of 7 ohms , a battery of 3 ohmsinternal

**resistance**, and an emf . of 15 volts . Calculate the current flowing andthe ...

Page 136

How great must be the insulation

How low must the junction

How great must be the insulation

**resistance**between the terminals of a megohm**resistance**box in order that it shall not be in error by more than 1 per cent ? 16 .How low must the junction

**resistances**of a 0 . 1 - ohm shunt be in order that the ...### What people are saying - Write a review

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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 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 respect result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero