A motorcyclist is making an electric vest that, when connected to the motorcycle's 12 V battery, will warm her on cold rides. She is using 0.22-mm-diameter copper wire, and she wants a current of 5.5 A in the wire.
What length wire must she use?
L= __(value)____ ___(unit)____
A motorcyclist is making an electric vest that, when connected to the motorcycle's 12 V battery,...
A motorcyclist is making an electric vest that, when connected to the motorcycle's 12 V battery, will warm her on cold rides. She is using 0.22-mm-diameter copper wire, and she wants a current of 4.3 A in the wire. What length wire must she use?
A motorcyclist is making an electric vest that, when connected to the motorcycle's 12 V battery, will warm her on cold rides. She is using 0.23-mm-diameter copper wire, and she wants a current of 5.1 A in the wire.What length wire must she use?
A motorcyclist is making an electric vest that, when connected to the motorcycle's 12 V battery, will warm her on cold rides. She is using 0.21-mm-diameter copper wire, and she wants a current of 4.4 A in the wire. What length wire must she use?
A motorcyclist is making an electric vest that, when connected to the motorcycle's 12 V battery, will warm her on cold rides. She is using 0.25-mm-diameter copper wire, and she wants a current of 5.5A in the wire. What length wire must she use?
1) A capacitor is charged to 8.0×10−4 C , then discharged by connecting a wire between the two plates. 20 μs after the discharge begins, the capacitor still holds 15% of its original charge. What was the average current during the first 20 μsof the discharge? 2) What is the resistance of a 1.0-m-long copper wire that is 0.40 mm in diameter? b) What is the resistance of a 20-cm-long piece of iron with a 1.5 mm × 1.5 mm...
What voltage will produce 0.35 A of current through a 4800-Ω resistor? A 9.0-V battery is connected to a bulb whose resistance is 2.2 Ω How many electrons leave the battery per minute? What is the resistance of a 7.4-m length of copper wire 1.4 mm in diameter? The resistivity of copper is 1.68×10−8Ω⋅m A 12-V battery causes a current of 0.72 A through a resistor. What is its resistance? How many joules of energy does the battery lose in...
A 2.0m length of metal wire is connected to a 1.5 V battery, and a current of 5.0mA flows through it. What is the diameter of the wire? (The resistivity of metal is 2.24
You want to design a portable electric blanket that runs on a 1.5 V battery. If you use copper wire with a 0.50 mm diameter as the heating element, how long should the wire be if you want to generate 15 W of heating power?
Part A How long must a 0.52-mm-diameter aluminum wire be to have a 0.58 A current when connected to the terminals of a 1.5 V flashlight battery? Express your answer to two significant figures and include the appropriate units. L= 1 Value Units Request Answer Submit Part B What is the current if the wire is half this length? Express your answer to two significant figures and include the appropriate units. I-Value Units SubmitRequest Answer Part A How long must...
The terminals of a 0.700 V watch battery are connected by a 120 - m - long gold wire with a diameter of 0.200 mm. Part A What is the current in the wire? Express your answer using three significant figures. I = mA