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

Author Question: What is the total efficiency of three systems in cascade if the individual efficiencies are 40, 30, ... (Read 24 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Jul 28, 2018
What is the total efficiency of three systems in cascade if the individual efficiencies are 40, 30, and 10?
 
  A) 10 B) 1.2 C) 1.33 D) 80

Question 2

How much power is dissipated by a light bulb if the voltage applied is 12 V and its resistance is 12?
 
  A) 144 W B) 1728 W C) 12 W D) 1 W


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

annierak

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


Mr.Thesaxman

  • Member
  • Posts: 514
Reply 2 on: Jul 28, 2018
Wow, this really help

kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Sickle cell anemia. The clinical manifestations of sickle cell anemia result from pathologic changes Sickle cell anemia. The clinical manifestations of sickle cell anemia result from pathologic changes
The effects of aging can be seen in the decline in function of many physiological systems. The effects of aging can be seen in the decline in function of many physiological systems.
In a developmental systems approach, the emergence of social smiling at 6 to 8 weeks of age is not ... In a developmental systems approach, the emergence of social smiling at 6 to 8 weeks of age is not ...
Geothermal energy and powers Earth’s systems Geothermal energy and powers Earth’s systems
Ecosystems are systems of interacting biotic and abiotic components Ecosystems are systems of interacting biotic and abiotic components
Development of the Reproductive Systems Development of the Reproductive Systems
Video: Blood Flow through the Human Heart

For a complete list of videos, visit our video library