Author Question: A defibrillator has a 130-mF capacitor charged to 2000 V and an internal resistance of 30 W. If the ... (Read 6 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
A defibrillator has a 130-mF capacitor charged to 2000 V and an internal resistance of 30 W. If the resistance of the path of the discharge through the patient is 170 W, how much energy is delivered to the patient upon complete discharge of the capacitor?
 a. 170 J
  c. 220 J
  b. 30 J
  d. 240 J

Question 2

A container is filled with water and the pressure at the container bottom is P. If the container is instead filled with oil having a density of 0.80 that of water, what new bottom pressure results?
 a. a pressure < P
  b. the same pressure P
  c. a pressure > P
  d. This is unable to be determined with the information given.



Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library