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

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 53 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


bb

  • Hero Member
  • *****
  • Posts: 544
Reply #2 on: Jul 28, 2018
TY


jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

This 1900 photograph of steel factories at night in Duquesne, near Pittsburgh, was tinted by hand. S This 1900 photograph of steel factories at night in Duquesne, near Pittsburgh, was tinted by hand. S
Eleanor Antin, Constructing Helen, from the series Helen's Odyssey. Eleanor Antin, Constructing Helen, from the series Helen's Odyssey.
Edmund Clark. Camp Five, Detainee's Cell, from the series Guantanamo: If the Light Goes Out, ... Edmund Clark. Camp Five, Detainee's Cell, from the series Guantanamo: If the Light Goes Out, ...
The clock generator produces a series of pulses that are used by the microprocessor and other ... The clock generator produces a series of pulses that are used by the microprocessor and other ...
Remove the heat source, and check the skin for redness. Massage the area, and notice muscle ... Remove the heat source, and check the skin for redness. Massage the area, and notice muscle ...
Air-Mass Source Regions for North America Air-Mass Source Regions for North America
Video: Chemical Changes

For a complete list of videos, visit our video library