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 9 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
Great answer, keep it coming :)

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
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
Review of Systems ROS Cont. Review of Systems ROS Cont.
Systems and Organs of the Human Body Systems and Organs of the Human Body
Sensory systems and Endocrine system Sensory systems and Endocrine system
A company purchased 26 desks for $240 each and 18 chairs for $59 each. Compute the total ... A company purchased 26 desks for $240 each and 18 chairs for $59 each. Compute the total ...
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library