jromerobar23 jromerobar23
  • 09-01-2020
  • Physics
contestada

Which device is used to increase or decrease the voltage of an alternating
current?
O
A. A commutator
O
B. A generator
O c. A motor
O
D. A transformer

Respuesta :

ohiekulous
ohiekulous ohiekulous
  • 10-01-2020

Answer:

D.

A transformer

Explanation:

Transformer is used to regulate voltage

Answer Link

Otras preguntas

Simplify 3d2 – 6 + 7d2 + 3 + 2d + d
If an article is biased it shows
. Which characteristic of water will allow a paperclip to remain floating on water when the paperclip is gently placed on top of the water? 1. adhesion 2. surf
What did the Spartans value?
An author wants to end a scene with a symbol of hope. Which of the following would be the best symbol for the ending? A. A calm ocean B. A crowd of people C.
78-68+9= BODMAS b= brackets o= orders d= division division and multiplication left to right m= multiplication a= addition s= subtraction addition and subtra
If r= 7 and s=10, find R. Round your answer to the nearest tenth. (It’s a triangle)
Should a citizen of the United States be able to gain support and propose a Constitutional Amendment or should this be left up to the Congress? Why or why not.
the daughter's personality affects the plot of the story.
A triangle is shown. 82° 540 y у zº What is y? y =