xxburnoutxx xxburnoutxx

03-03-2015
Physics

contestada

What is the current in a 75 W light bulb that
is plugged into 120 V household outlet?

Respuesta :

Alexandra12230 Alexandra12230

03-03-2015

P=VI
75=240*I
L=75 / 240
I rms =0.3125 A

Answer Link

03-03-2015

Power = (voltage) x (current)

Divide each side by (voltage):

   Current = (power) / (voltage)

   I =   (75) / 120 = 0.625 Amperes = 625 mA

Answer Link

Otras preguntas

the United States government can be described by all of the following EXCEPT which one

Which of the following statements describes a scientific law? a. A scientific law explains a set of events. b. A scientific law describes what occurs every

The equation p= 2.5m + 35 represents the price p of a bracelet, where m is the cost of the materials. The price of a bracelet is $115. What is the price of the

If it is 2:00 pm in Havana, Illinois, what time is it in Los, Angeles, California??

Which describe the life of an indentured servant in colonial times? Choose all answers that are correct. a. had to do whatever jobs were assigned b. viewed as

describe 59 in two other ways

what compromises enabled the framers to create the constitution

A section of a boardwalk is made using 15boards. Each board is 9/1/4 inches wide. The total width of the section is 144 inches. The spacing between each board i

numbers like 10;100;1,000 and so on are called

how do you rename 720 tens