Cigarette Lighter
August 20th, 2010
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A cigarette lighter in a car is a resistor that, when activated, is connected across the 13 V battery?
A cigarette lighter in a car is a resistor that, when activated, is connected across the 13 V battery. Suppose a lighter dissipates 31 W of power.
(a) Find the resistance of the lighter
(b) Find the current that the battery delivers to the lighter.
a) use P = E²/R
solve for R
b) use I = E/R
.
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New Hello Kitty rechargeable cigarette cigar lighter P $5.99 |
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Car Cigarette Lighter Charger 4 iPhone 2G 3G 3GS iPOD $4.90 |
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Brand new USB Car Cigarette Lighter mini DC 12V K3 $0.99 |
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Expand 3 Port Car Cigarette Lighter Charger Socket Plug $1.00 |
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2 Way 12V Car Cigarette Lighter Socket Splitter 1 to 2 $4.59 |
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Car Cigarette Lighter Charger 4 iPhone 2G 3G 3GS iPOD $4.90 |
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Yoshihara & Co., LTD Cigarette Prince “Rocky” Lighter $6.99 |
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Europe & Africa Cigarette Lighter Made in Germany $6.99 |
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Woman old porcelain cigarette lighter holder ashtray $12.00 |
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U.S. Naval 7th Fleet Cigarette Lighter $6.99 |
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Brand new USB Car Cigarette Lighter mini DC 12V K3 $0.94 |
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U.S. Naval San Miguel Ship Deibler Cigarette Lighter $6.99 |
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U.S. Naval Air Station CUBI Point Cigarette Lighter $7.49 |
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Car Cigarette Lighter Socket 2 Way Splitter DC Adapter $4.59 |
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12V Car Cigarette lighter Socket power splitter/adapter $0.01 |
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U.S. Military Cigarette Lighter 14KGP Florentine $6.99 |
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NEW Car Cigarette Lighter Socket 2 Way Splitter Adapter $4.59 |
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MOTORCYCLE 12V CIGARETTE LIGHTER w/MOUNT $19.99 |
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Hello Kitty rechargeable cigarette lighter windproof R $5.99 |
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Free Mason Masonic Cigarette Case with Lighter $12.00 |
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Harley Quinn and Joker Cigarette Case with Lighter $12.00 |
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New egg-shaped butane cigarette flint lighter Gold $4.80 |
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New egg-shaped butane cigarette flint lighter Black $4.80 |
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New egg-shaped butane cigarette flint lighter Chrome $4.80 |
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5 x Metal Match Box cigar Cigarette lighter Key Ring $0.01 |
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5×Permanent Match Striker Cigar Cigarette Lighter Torch $0.01 |
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5 x New Refillable Match Box Cigarette Torch Lighter $0.01 |
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Harley Quinn Cigarette Case with Lighter $12.00 |
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Harley Quinn Cigarette Case with Lighter $12.00 |
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CAR CIGARETTE LIGHTER SPLITTER 12 V OUTLETS DC ADAPTOR $4.59 |
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Knights Templar Shields Cigarette Case with Lighter $12.00 |
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Knights Templar Shields Cigarette Case with Lighter $12.00 |
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WWI TRENCH ART BRASS CIGARETTE LIGHTER VERDUN FLOWERS $58.00 |
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Ouija Board Cigarette Case with Lighter $12.00 |
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Brand new USB Car Cigarette Lighter mini DC 12V K3 $0.99 |
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Ouija Board Cigarette Case with Lighter $12.00 |
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Ouija Board Cigarette Case with Lighter $12.00 |
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Cigarette Lighter Match Box Gadget Gift Cigar 1PCS $0.99 |
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1PCS Cigarette Lighter Match Box Gadget Gift Cigar Red $0.99 |
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Match Box cigar Cigarette lighter Torch Key Ring $0.99 |
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1PCS Cigarette Lighter Match Box Gadget Gift Cigar Blue $0.99 |
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Cigarette Lighter Match Box Gadget Gift Cigar 1PCS $1.04 |
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VINTAGE NOVELTY CIGARETTE LIGHTER PACK MATE $19.99 |
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Hello Kitty rechargeable cigarette lighter windproof P $5.99 |
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Cigarette Lighter Match Box Gadget Gift Cigar 1PCS $0.99 |
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1PCS Cigarette Lighter Match Box Gadget Gift Cigar Red $0.99 |
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12 – 24v USB Car Cigarette Lighter Charger/Adapter New $5.46 |
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Match Box cigar Cigarette lighter Torch Key Ring $0.99 |
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CAR CIGARETTE LIGHTER SOCKET ADAPTER 110V AC TO 12V DC $0.99 |
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1PCS Cigarette Lighter Match Box Gadget Gift Cigar Blue $0.99 |