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

Author Question: The primary winding of an electric train transformer has 400 turns and the secondary has 50 . If the ... (Read 103 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Jul 28, 2018
The primary winding of an electric train transformer has 400 turns and the secondary has 50 . If the input voltage is 120V(rms) what is the output voltage?
 a. 15 V (rms)
  b. 30 V (rms)
  c. 60 V (rms)
  d. 2.4 V (rms)
  e. 960 V (rms)

Question 2

The closest star to the Sun is about how far away?
 a. 17.7 light-years
  b. 0.52 light-years
  c. 33.6 light-years
  d. 4.3 light-years


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yeungji

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

d


naturalchemist

  • Member
  • Posts: 542
Reply 2 on: Jul 28, 2018
:D TYSM

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Red algae and primary plastid of the supergroup Archaeplastida. Red algae and primary plastid of the supergroup Archaeplastida.
Morphology of Primary Lesions Morphology of Primary Lesions
The introduction of a new generation of electric and hybrid cars will reduce the demand for oil The introduction of a new generation of electric and hybrid cars will reduce the demand for oil
Female Reproductive System - Secondary follicle Female Reproductive System - Secondary follicle
Patterns of tissue injury secondary to gunshot wounds. Patterns of tissue injury secondary to gunshot wounds.
Primary Actions of Hormones Primary Actions of Hormones
Video: Chloroplast Structure & Light Dependent Reactions (Photosystem 1 and 2 Cyclic Electron Flow)

For a complete list of videos, visit our video library