## Principles of Electricity and Electromagnetism |

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Page 307

Show that the

square circuit of length I on a side carrying a current i is tiin 2V2 noi do , where i is

in amperes and I is in meters . 13 . A circuit is in the form of a regular polygon of ...

Show that the

**magnetic induction**in webers per square meter at the center of asquare circuit of length I on a side carrying a current i is tiin 2V2 noi do , where i is

in amperes and I is in meters . 13 . A circuit is in the form of a regular polygon of ...

Page 316

6 , this implies that the self -

slightly as the frequency increases . ... If a

neighborhood of a superconductor , surface currents are

counteract the ...

6 , this implies that the self -

**induction**of a circuit can be expected to decreaseslightly as the frequency increases . ... If a

**magnetic**field is established in theneighborhood of a superconductor , surface currents are

**induced**whichcounteract the ...

Page 372

Conversely a substance which contains neither iron , cobalt , or nickel and which

is known as Heusler ' s alloy ( 61 . 5 per cent Cu , 23 . 5 per cent Mn , 15 per cent

Al ) displays strong

Conversely a substance which contains neither iron , cobalt , or nickel and which

is known as Heusler ' s alloy ( 61 . 5 per cent Cu , 23 . 5 per cent Mn , 15 per cent

Al ) displays strong

**magnetic**properties . It has a remanent**induction**of about 2 ...### What people are saying - Write a review

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### Common terms and phrases

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