HomeworkLib
Question

What is the resistance of a 6.4 m length of nichrome wire that has a radius...

What is the resistance of a 6.4 m length of nichrome wire that has a radius of 0.321 mm? How much current does it carry when connected to a 120 V source?
R = _______ Ω

I = __________ A

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

- 120斤 29 구

0 0
Add a comment
Know the answer?
Add Answer to:
What is the resistance of a 6.4 m length of nichrome wire that has a radius...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • PRACTICE IT Use the worked example above to help you solve this problem. (a) Calculate the...

    PRACTICE IT Use the worked example above to help you solve this problem. (a) Calculate the resistance per unit length of a 44 gauge nichrome wire of radius 0.642 mm. 12/m (b) If a potential difference of 10.7 V is maintained across a 1.00 m length of wire, what is the current in the wire? (c) The wire is melted down and recast with triple its original length. Find the new resistance RN as a multiple of the old resistance...

  • A piece of Nichrome wire has a radius of 5.50 10-4 m. It is used in...

    A piece of Nichrome wire has a radius of 5.50 10-4 m. It is used in a laboratory to make a heater that uses 3.00 102 W of power when connected to a voltage source of 120 V. Ignoring the effect of temperature on resistance, estimate the necessary length of wire.

  • Spes A nichrome wire has a length of 10.0 m and a resistance of 5.000. What...

    Spes A nichrome wire has a length of 10.0 m and a resistance of 5.000. What is the radius of the wie Reity of nichrome is 1"10"Om. In mm, 1 significant figure

  • 004 (part 1 of 2) 10.0 points Calculate the resistance per unit length of a nichrome...

    004 (part 1 of 2) 10.0 points Calculate the resistance per unit length of a nichrome wire, which has a radius of 0.16 mm. The resistivity of nichrome is 1.5x 10-6 Ω . m. Answer in units of Ω/m. 005 (part 2 of 2) 10.0 points If a potential difference of 17 V is maintained across a 7.1 m length of the nichrome wire what is the current in the wire? Answer in units of A

  • Nichrome wire of cross-sectional radius 0.757 mm is to be used in winding a heating coil....

    Nichrome wire of cross-sectional radius 0.757 mm is to be used in winding a heating coil. If the coil must carry a current of 8.25 A when a voltage of 3.00 102 V is applied across its ends, find the following. (a) the required resistance of the coil Ω (b) the length of wire you must use to wind the coil m

  • Nichrome wire of cross-sectional radius 0.777 mm is to be used in winding a heating coil....

    Nichrome wire of cross-sectional radius 0.777 mm is to be used in winding a heating coil. If the coil must carry a current of 8.50 A when a voltage of 2.10 ✕ 102 V is applied across its ends, find the following. (a) the required resistance of the coil 24.7 Ω (b) the length of wire you must use to wind the coil m.

  • 004 (part 1 of 2) 10.0 points Calculate the resistance per unit length of a nichrome...

    004 (part 1 of 2) 10.0 points Calculate the resistance per unit length of a nichrome wire, which has a radius of 0.443 mm. The resistivity of nichrome is 1.5 x 10-6 Ω . m. Answer in units of Ω/m. 005 (part 2 of 2) 10.0 points If a potential difference of 12 V is maintained across a 9.4 m length of the nichrome wire, what is the current in the wire? Answer in unis of A

  • Question (part 1 of 2) Your respons Calculate the resistance per unit length of a nichrome...

    Question (part 1 of 2) Your respons Calculate the resistance per unit length of a nichrome wire, which has a radius of 0.115 mm. The resistivity of nichrome is 1.5x 10-6 Ω . m. Answer in units of Ω/m Question (part 2 of 2) Your response.. If a potential difference of 15 V is main tained across a 5.3 m length of the nichrome wire, what is the current in the wire? Answer in units of A

  • A piece of Nichrome wire has a radius of 6.6 x 10-4 m. It is used...

    A piece of Nichrome wire has a radius of 6.6 x 10-4 m. It is used in a laboratory to make a heater that dissipates 4.90×102 W of power when connected to a voltage source of 110 V. Ignoring the effect of temperature on resistance, estimate the necessary length of wire.

  • A piece of Nichrome wire has a radius of 5.1 x 10-4 m. It is used...

    A piece of Nichrome wire has a radius of 5.1 x 10-4 m. It is used in a laboratory to make a heater that dissipates 4.70×102 W of power when connected to a voltage source of 140 V. Ignoring the effect of temperature on resistance, estimate the necessary length of wire.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT