If length of tungsten filament is 4 m cross section is 12.8 resistence of filament is
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Use power and voltage to determine resistance.
Use power and voltage to determine resistance.R = V2 ⇐ P = V2
Use power and voltage to determine resistance.R = V2 ⇐ P = V2R P
Use power and voltage to determine resistance.R = V2 ⇐ P = V2R PNumbers in. Answer out.
Use power and voltage to determine resistance.R = V2 ⇐ P = V2R PNumbers in. Answer out.R = V2
Use power and voltage to determine resistance.R = V2 ⇐ P = V2R PNumbers in. Answer out.R = V2P
Use power and voltage to determine resistance.R = V2 ⇐ P = V2R PNumbers in. Answer out.R = V2PR = (120 V)2
Use power and voltage to determine resistance.R = V2 ⇐ P = V2R PNumbers in. Answer out.R = V2PR = (120 V)260 W
Use power and voltage to determine resistance.R = V2 ⇐ P = V2R PNumbers in. Answer out.R = V2PR = (120 V)260 WR = 240 Ω.....
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