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

Author Question: If R1 = 12 k and R2 = 5 k and they are wired in series across a 20 V source, what is VR1 and VR2? ... (Read 28 times)

bb

  • Hero Member
  • *****
  • Posts: 544
If R1 = 12 k and R2 = 5 k and they are wired in series across a 20 V source, what is VR1 and VR2?
 
  A) VR1 = 0 V, VR2 = 20 V B) VR1 = 5.88 V, VR2 = 14.12 V
  C) VR1 = 10 V, VR2 = 10 V D) VR1 = 14.12 V, VR2 = 5.88 V

Question 2

How much power is dissipated by a circuit with 15000  of resistance and 10 mA of current?
 
  A) 15 W B) 1.5 W C) 7.5 W D) 0.15 W



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

D

Answer to Question 2

B





 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library