Author Question: If you stretch a copper wire so that it is thinner, the resistance between its ends A) decreases. ... (Read 66 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
If you stretch a copper wire so that it is thinner, the resistance between its ends
 
  A) decreases.
  B) remains unchanged.
  C) increases.

Question 2

Two light bulbs are connected to a battery, one at a time. The bulb that draws more current has the
 
  A) lower resistance, and is brightest.
  B) lower resistance, but is dimmer.
  C) higher resistance, and is brightest.
  D) higher resistance, but is dimmer.
  E) none of the above



ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ynlevi

  • Sr. Member
  • ****
  • Posts: 338

 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

For a complete list of videos, visit our video library