This topic contains a solution. Click here to go to the answer

Author Question: When 50 V is applied to four series resistors, 100 A flows. If R1 = 12 k, R2 = 47 k and R3 = 56 k, ... (Read 8 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
When 50 V is applied to four series resistors, 100 A flows. If R1 = 12 k, R2 = 47 k and R3 = 56 k, what is the value of R4?
 
  A) 385 k B) 38.5 k C) 3.85 M D) 3.85 k

Question 2

Based upon electron current flow, the polarity on the side of the resistor where current enters is ________. The polarity on the side of the resistor where current exits is ________.
 
  A) positive, negative B) negative, negative C) positive, positive D) negative, positive



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

allisonblackmore

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

A

Answer to Question 2

D




awywial

  • Member
  • Posts: 577
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library