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

Author Question: Which object below has the lowest resistance? All three have length L and are made out of the same ... (Read 34 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
on: Jul 28, 2018
Which object below has the lowest resistance? All three have length L and are made out of the same material.
 
  1.1
  2.2
  3.3
  4.Both 1 and 3 have the same, and theirs is less than the resistance of 2.

Question 2

An ohmic conductor is carrying a current. The cross-sectional area of the wire changes from one end of the wire to the other. Which of the following quantities vary along the wire?
 
   
   
 
   A. The resistivity
   B. The current
   C. The current density
   D. The electric field


  1.A only
  2.B only
  3.C only
  4.D only
  5.A and B only
  6.C and D only
  7.A, B, C, and D
  8.None of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Benayers

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 28, 2018
Answer to Question 1

2

Answer to Question 2

6


abarnes

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jul 28, 2018
Thanks


Benayers

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we
A potentiometer uses a movable contact to vary resistance and send an analog voltage to the PCM. A potentiometer uses a movable contact to vary resistance and send an analog voltage to the PCM.
How to solve any rational equation by finding the lowest common denominator (Part 2) How to solve any rational equation by finding the lowest common denominator (Part 2)
The coefficient of the restitution of an object is defined as the ratio of its outgoing to ... The coefficient of the restitution of an object is defined as the ratio of its outgoing to ...
The allowable compressive bearing capacity of a soil is 8000 psf. What should be the length of ... The allowable compressive bearing capacity of a soil is 8000 psf. What should be the length of ...
Ampicillin resistance gene Vs Tetracycline resistance gene Ampicillin resistance gene Vs Tetracycline resistance gene
Video: Non-polar compounds - insolubility

For a complete list of videos, visit our video library