'Bulb filament' diaporamas de présentation

Wednesday March 30 , 2011

977 views • 76 slides

Any path along which electrons can flow is a circuit.

Any path along which electrons can flow is a circuit.

852 views • 73 slides

On the Brightness of Bulbs

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The resistance of a 100 ft ( 30.48 m ) of gauge 18 copper wire is about 0.64 ? .

A 120 volt generator supplies DC current through a 100 foot extension cord (gauge 18 copper wire) to a 60 Watt bulb. How much current would be drawn? How much power would the bulb really consume? How big would the voltage drop be across the extension cord?

344 views • 21 slides

Any path along which electrons can flow is a circuit.

Any path along which electrons can flow is a circuit.

122 views • 12 slides