ZuoTi.Pro
Question

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

Homework Answers

Answer #1

Concept: here we use the formula for resistance and then Ohm's law to find the current, 1) 15 X1oJ2-m 2 249 e/m 2. Sy R 22.87***************************************************************************************************
Check the answer and let me know immediately if you find something wrong... I will rectify the mistakes asap if any

0 1
Add a comment
Know the answer?
Add Answer to:
004 (part 1 of 2) 10.0 points Calculate the resistance per unit length of a nichrome...
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

  • 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

  • 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

  • 003 10.0 points A wire is made of a material with a resis- tivity of 8.29384...

    003 10.0 points A wire is made of a material with a resis- tivity of 8.29384 x 108 Sm. It has length 1.40932 m and diameter 0.88755 mm What is the resistance of the wire? Answer in units of Ω. 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 1.5x 10-6 Ω . m. Answer in units of 2/m

  • 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

  • 005 10.0 points Birds resting on high-voltage power lines are a common sight. The copper wire...

    005 10.0 points Birds resting on high-voltage power lines are a common sight. The copper wire on which a bird stands is 2.78 cm in diameter and carries a current of 58 A If the bird's feet are 7.66 cm apart, what is the potential difference across its body? Copper's resistivity is 1.68 x 10 S2m. Answer in units of uV. 006 10.0 points A length of metal wire has a radius of 0.001 m and a resistance of 0.09...

  • 002 10.0 points Does more current flow out of a battery than into it? Does more...

    002 10.0 points Does more current flow out of a battery than into it? Does more current flow into a light bulb than out of it? 1. The same for both 2. less; more 3. More for both 4. Less for both 5. more; less 003 10.0 points A wire is made of a material with a resis- tivity of 8.45183 x 10-8 m. It has length 7.34815 m and diameter 0.81584 mm What is the resistance of the wire?...

  • 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

  • A portion of Nichrome wire of radius 2.80 mm is to be used in winding a...

    A portion of Nichrome wire of radius 2.80 mm is to be used in winding a heating coil. If the coil must draw a current of 8.45 A when a voltage of 120 V is applied across its ends, find the following. (Take the resistivity of Nichrome to be 1.50 ? 10?6 ? · m.) 3. -10 points My Notes Ask Your Teacher A portion of Nichrome wire of radius 2.80 mm is to be used in winding a heating...

  • 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...

  • 001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of...

    001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of a series combination of three resistors 23.7 2, 34 S2, and 37.3 2. What is the total resistance of the load? Answer in units of Ω. 002 (part 2 of 2) 10.0 points What is the current in the circuit? Answer in units of A 003 (part 1 of 3) 10.0 points A 10 Ω, a 7.0 Ω and a 14.0 Ω resistor are...

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
ADVERTISEMENT