xxburnoutxx
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 Alexandra12230
  • 03-03-2015
 P=VI
75=240*I
L=75 / 240
I rms =0.3125 A
Answer Link
AL2006
AL2006 AL2006
  • 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

Help!! Keep getting confused
What is the percent by mass of 5.0 g of nacl mixed with 80. g of water?
Team Alpha had one fourth as many people as team Beta. After 6 people quit team Beta and 12 people were transferred to team Alpha from team Beta, both teams bec
How was Joseph Stalin viewed by the people of his nation? How do you know what the public opinion was?
More points!! Please answer all questions
Help ASAP.... Linear Equations Word Problems .
Which statement about the Spanish language is true? A Spanish is spoken in all of Europe. B Spanish is officially spoken in every country in the world. C
Which statements describe the outer planets? Check all that apply. Pluto is one of the outer planets. The outer planets are also called gas giants. The outer p
Do the beeps on a heart monitor go faster or slower when your dying.
What is the common ratio of the following geometric sequence 5/12, 1/4,3/20,9/100,27/500