This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Calculate the current through a 10.0-m long 22 gauge (having radius 0.321 mm) nichrome wire if it is ... (Read 59 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
on: Jul 29, 2018
Calculate the current through a 10.0-m long 22 gauge (having radius 0.321 mm) nichrome wire if it is connected to a 12.0-V battery. The resistivity of nichrome is 100  10-8   m.
 
  A) 17.5 A
  B) 30.9 A
  C) 61.8 A
  D) 388 mA
  E) 776 mA

Question 2

Two point charges of +1.0 C and -2.0 C are located 0.50 m apart.
 
  What is the minimum amount of work needed to move the charges apart to double the distance between them? (k = 1/40 = 8.99  109 N  m2/C2)
  A) -36 mJ
  B) +18 mJ
  C) 0 mJ
  D) +36 mJ
  E) -18 mJ


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

B


saliriagwu

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Jul 29, 2018
Thanks


BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ... As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ...
Average Hourly Earnings of U.S. Workers in Current and Constant Dollars Average Hourly Earnings of U.S. Workers in Current and Constant Dollars
A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ... A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ...
A typical two-wire coil-on-plug ignition system showing the triggering and the switching being ... A typical two-wire coil-on-plug ignition system showing the triggering and the switching being ...
How to calculate monthly payments at varying amortization periods (Question 2) How to calculate monthly payments at varying amortization periods (Question 2)
Calculate the Wavelength Calculate the Wavelength
Video: Knee Animation

For a complete list of videos, visit our video library