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

Author Question: A parallel-plate capacitor is connected to a battery. What happens to the stored energy if the plate ... (Read 167 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
on: Jul 28, 2018
A parallel-plate capacitor is connected to a battery. What happens to the stored energy if the plate separation is doubled while the capacitor remains connected to the battery?
  1.It remains the same.
  2.It is doubled.
  3.It decreases by a factor of 2.
  4.It decreases by a factor of 4.
  5.It increases by a factor of 4.

Question 2

How is the direction of a magnetic field defined?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

firehawk60

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 28, 2018
Answer to Question 1

3

Answer to Question 2

The direction of a magnetic field is the direction the north seeking pole of a compass
tends to point when placed in the field.


mp14

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


firehawk60

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

The thermodynamics of protein folding depicted as a free-energy funnel The thermodynamics of protein folding depicted as a free-energy funnel
Activation energy graph Activation energy graph
Energy is released from the breaking of the phosphate bond in ATP when converting to ADP. Energy is released from the breaking of the phosphate bond in ATP when converting to ADP.
Kinetic Energy Kinetic Energy
Reaction 6: Generation of the First Energy-Rich Compound Reaction 6: Generation of the First Energy-Rich Compound
Selected hormones and their role in energy intake Selected hormones and their role in energy intake
Video: Five phases of cardiac cycle & Atrial contraction

For a complete list of videos, visit our video library