Question

If you cut a long wire in half, what would you have to do to its...

If you cut a long wire in half, what would you have to do to its diameter in order to keep its resistance constant? Explain

Homework Answers

Answer #1

  

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
If a wire’s length is cut in half, what happens to the wire’s resistance? If a...
If a wire’s length is cut in half, what happens to the wire’s resistance? If a wire’s area is reduced by half, what happens to the wire’s resistance? If the diameter and length of a wire are split in half, what happens to the resistivity, ρ?
A 100 meters long wire with diameter 2 millimeter is attached to a 6 Volts battery....
A 100 meters long wire with diameter 2 millimeter is attached to a 6 Volts battery. You measured that it draws current I = 11.2 amps. a) What is the resistance b) What is the resistivity of the wire c) Is the resistivity close to any known metals. Compare with one type of material and find the percent error. d) What happens to resistance and resistivity of the same wire if we cut the length in half.
1-A piece of copper wire is 500 ft long and is 0.005" in diameter. What is...
1-A piece of copper wire is 500 ft long and is 0.005" in diameter. What is the resistance of the piece of wire from end to end? 2-How much larger would the diameter of a length of Aluminum wire have to be to have the same resistance as the same length of Copper wire?
A 13-m of wire is constructed such that half of its length is copper, and the...
A 13-m of wire is constructed such that half of its length is copper, and the other half is aluminum. The diameter of the wire is 1.52 mm. Determine the total resistance of the wire. Express your answer in milliohms. B) If a voltage difference of 85.9 mV is placed across the wire, determine the current through the wire.
A piece of wire is 40cm long. The wire is cut into two pieces and then...
A piece of wire is 40cm long. The wire is cut into two pieces and then each piece is bent into a square. Where should the wire be cut so the total area of the two squares is a minimum? Explain.
A stretched wire vibrates in its fundamental mode at a frequency of 236 vibrations/s. What would...
A stretched wire vibrates in its fundamental mode at a frequency of 236 vibrations/s. What would be the fundamental frequency if the wire were half as long, with twice the diameter and 2.1 times the tension? Answer in units of Hz.
To what value would you have to raise the temperature of a copper wire (originally at...
To what value would you have to raise the temperature of a copper wire (originally at 20 ∘C) to increase its resistance by 20 % ?
What would happen to the spring constant if the spring were cut in half? (Hint: What...
What would happen to the spring constant if the spring were cut in half? (Hint: What force would be required to stretch the spring to a length equal to a length before it was cut?)
In the American Wire Gauge (AWG) system, a 16-gauge wire has a diameter of 0.0500 inches....
In the American Wire Gauge (AWG) system, a 16-gauge wire has a diameter of 0.0500 inches. A copper wire of this size is only rated to withstand a current of 15 amps. Design an electromagnet that has a magnetic field of 0.18 T at the center. a) What is the ratio of the number of turns to the radius of the magnet you designed? (Hint: Do this first!) b) How many turns does your electromagnet have? What is the radius...
A piece of wire 10 m long is cut into two pieces. One piece is bent...
A piece of wire 10 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle. (a) How much wire should be used for the square in order to maximize the total area? & How much wire should be used for the square in order to minimize the total area?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT