Question

What length of copper wire 1 mm in diameter is needed to make a 24 ohm...

What length of copper wire 1 mm in diameter is needed to make a 24 ohm resistor at 20 degrees C.

Wire Length =  meters

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
What length of copper wire 2 mm in diameter is needed to make a 12 ohm...
What length of copper wire 2 mm in diameter is needed to make a 12 ohm resistor at 23 degrees C. Wire Length = ? meters
If the diameter of a copper wire is 9.52 mm, find the resistance of a 20.00...
If the diameter of a copper wire is 9.52 mm, find the resistance of a 20.00 km length of copper wire (such wire used for power transmission). The resistivity of the copper is 1.72 x 10^-8 Ohm meter
An aluminum wire of 1 mm diameter is surrounded by a copper sheath of 1 mm...
An aluminum wire of 1 mm diameter is surrounded by a copper sheath of 1 mm thickness. What is the resistance of 10 m of this wire? A. 0.78 B. 0.39 C. 0.025 D. 0.061
1. A 10.0 m length of wire consists of 5.0 m of copper, followed by 5.0...
1. A 10.0 m length of wire consists of 5.0 m of copper, followed by 5.0 m of aluminum. Both have a diameter of 1.4 mm. A potential difference of 95 mV is placed across the composite wire. *Note* the resistivity of copper is 1.68 x 10 -8  Ohm * m and the resistivity of aluminum is 2.65 x 10 -8  Ohm * m A. (worth 10 points) What is the equivalent Resistance of the composite wire? B. (worth 5 points) What...
Copper has 8.5 x10^28 electrons per m^3 . A 71 cm length of copper wire of...
Copper has 8.5 x10^28 electrons per m^3 . A 71 cm length of copper wire of diameter 2.05 mm carries 4.85A of current. ( For copper: ρ = 1.72 x 10^-8 ohm-m) a. How much time does it take an electron to travel the length of the wire ? b. Find the electric field inside the wire. c. What is the resistance of this wire?
A copper wire with diameter of 1,5 mm and length of 4m carries constant current of...
A copper wire with diameter of 1,5 mm and length of 4m carries constant current of 1.75 A. The free electron density in the wire is 8,5x1028 m-3. The resistivity of copper is 1,72x10-8 capital omega.m. Calculate a) current density, b)drift velocity, c) magnitude of electric field, d) potential between the terminals of wire, e)power dissipated as heat f) mean free time. (mass of electron: 9,1x10-31kg, magnitude of charge of electron: 1,6x10-19 C)
A copper wire with diameter of 1,5 mm and length of 4m carries constant current of...
A copper wire with diameter of 1,5 mm and length of 4m carries constant current of 1.75 A. The free electron density in the wire is 8,5x1028 m-3. The resistivity of copper is 1,72x10-8 .m. Calculate   a) current density, b)drift velocity, c) magnitude of electric field, d) potential between the terminals of wire, e)power dissipated as heat f) mean free time. (mass of electron: 9,1x10-31kg, magnitude of charge of electron: 1,6x10-19 C)
Consider a straight piece of copper wire of length 2 m and diameter 8.5 mm that...
Consider a straight piece of copper wire of length 2 m and diameter 8.5 mm that carries a current I = 9 A. There is a magnetic field of magnitude B directed perpendicular to the wire, and the magnetic force on the wire is just strong enough to “levitate” the wire (i.e., the magnetic force on the wire is equal to its weight). Find B. Hint: The density of copper is 9000 kg/m3 .
Consider a straight piece of copper wire of length 7 m and diameter 3.5 mm that...
Consider a straight piece of copper wire of length 7 m and diameter 3.5 mm that carries a current I = 5.5 A. There is a magnetic field of magnitude B directed perpendicular to the wire, and the magnetic force on the wire is just strong enough to “levitate” the wire (i.e., the magnetic force on the wire is equal to its weight). Find B. Hint: The density of copper is 9000 kg/m3 .
There is a wire made of copper with a diameter of 3.26 mm. A current of...
There is a wire made of copper with a diameter of 3.26 mm. A current of 20.0 A was applied to this wire. Answer the following question assuming that the electron density of copper is n = 8.47 × 1028 m-3. (1) Find the current density. (2) Find the electron drift velocity. (3) When the resistivity of copper is 1.70 × 10-8 Ω·m, find the voltage drop that occurs along the length of this wire. (4) Find the electron mobility.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT