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

Author Question: Which of the following changes will increase the capacitance of a parallel-plate capacitor? (There ... (Read 23 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
Which of the following changes will increase the capacitance of a parallel-plate capacitor? (There could be more than one correct choice.)
 
  A) increase the charge on the plates
  B) decrease the potential between the plates
  C) increase the potential between the plates
  D) introduce a dielectric material between the plates
  E) decrease the separation between the plates

Question 2

An object has a volume of 4.0 m3 and weighs 40,000 N. What will its apparent weight be in water of density 1000 kg/m3 (apparent weight is the reading of a scale which supports the object)
 
  A) 40,000 N
  B) 39,200 N
  C) 9,800 N
  D) 800 N



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ntsoane kedibone

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

D, E

Answer to Question 2

D





 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library