A wire of diameter 4.0 10-4 m and length 180 m has resistance of 45 Ω. What is the resistivity of the material? A. 1.36 10-6 Ω·m B. 3.14 10-6 Ω·m C. 7.98 10-7 Ω·m D. 3.14 10-8 Ω·m E. 7.98 10-9 Ω·m
A wire of diameter 4.0 10-4 m and length 180 m has resistance of 45...
7) A 4.0 m length of gold wire is connected to a 1.5 V battery, and a current of 4.0 mA flows through it. What is the diameter of the wire? (The resistivity of gold is 2.44 × 10-8 Ω·m.) A) 17 µm B) 8.5 µm C) 48 µm D) 9.0 µm
You need to prepare a 0.107 × 10-3 m diameter tungsten wire with a resistance of 3170 Ω. How long must the wire be? The resistivity of tungsten is 5.62 × 10-8 Ω·m. You need to prepare a 0.107 x 103 m diameter tungsten wire with a resistance of 3170 Ω·How long must the wire be? The resistivity of tungsten is 5.62 x108 m. Number Im
You need to create a 0.109 mm diameter material wire with a resistance of 3.55 Ω. Given the resistivity of the material is 6.03 x10-8 Ω·m, how long (in meters) must the wire be?
A wire of diameter 0.750 mm and length 45.0 m has a measured resistance of 1.20 Ω. What is the resistivity of the wire?
A diameter of a silver wire is 9.2 mm and length of the wire is 2510 m . a) Find the resistance of the given silver wire? b) What is the voltage drop along its length when it carries 4.0 A? (Note:The resistivity of silver is 1.59 × 10-8 Ω-m).
A certain laboratory experiment requires an aluminum wire of length of 34.0 m and a resistance of 2.60 Ω at 20.0°C. What diameter wire must be used? (The resistivity of aluminum at 20.0°C is 2.82 ✕ 10−8 Ω · m.) ______ mm
Please answer this question: A wire of diameter 0.650 mm and length 40.0 m has a measured resistance of 1.40 Ω. What is the resistivity of the wire? Please answer correctly!!!! Thank you so much in advance! Safari File Edit View History Bookmarks Window Help 48% D, Mon 3:14:43 PM Q mm/s Need Help?Read It Submit Answer Save Progress Practice Another Version 5. +-/10 points SerCP11 17.4.P.016 My Notes+ A wire of diameter 0.650 mm and length 40.0 m has...
A 1.7 cm length of tungsten filament in a small lightbulb has a resistance of 0.045 Ω. Find its diameter. (The resistivity is 5.6×10−8 Ω·m). Answer in units of mm.
What is the resistance of a 61.1-m-long aluminum wire that has a diameter of 7.77 mm? The resistivity of aluminum is 2.83x 10-8 Ω . m. resistance:
3.14 160 7. What is the resistance of a copper wire of length/= 10.9 m and diameter d= 1.30 mm? The resistivity of copper is 1.72 10-8Qm. o One brand of 12.0.Vautomotive battery used to be advertised as providing "600 cold-cranking amps."