Cnolteb15361 Cnolteb15361
  • 12-03-2024
  • Physics
contestada

A model-train transformer plugs into 120-V AC and draws 0.44 A while supplying 5.6 A to the train. What is the efficiency of the transformer?
a) 2.64%
b) 7.33%
c) 12.20%
d) 15.56%

Respuesta :

Otras preguntas

Which of the following is NOT a characteristic of living things? A)one or more cells B)complex chemical activity C)reproduction D)nuclear reactions
Which equations show that the set of whole numbers is closed under addition? Choose all answers that are correct. A. 0 + (–1) = –1 B. 1 + 1 = 2 C. 2 + 0 = 2
What is 2 3/4 * 2 1/5
What is 25 30ths written in simplest form?
2x-3y=8 solve for y I don't understand this at all can someone please help??
what is it called when you connect an object to earth with a conductor
Which of the following uses the correct punctuation? I had sixty-seven dollars until—someone we’re still not sure—who stole my wallet from my back pocket. I had
7 inches and 23.1 inches, what is the scale factor for the set?
how does air blowing from a fan make you feel cooler if the air is the same temperature?
jane pulled weeds in the garden 7 times. She was paid $5 each time she pulled weeds for less than 1 hr and $6 each time she pulled weeds for more than 1 hr. if