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

List the interferes in order from greatest to least using 3, 0, -4, 12, -6

How do you end up with 0=0

Help me to find the answer

Which type of radiation do people try to protect themselves from by wearing protective clothing that is made of aluminum?

The length of a rectangle is 3 times its width. If the length were increased by 2 inches and the width by 1 inch, the new perimeter would be 62 inches. What is

1. Which of the following was a significant innovation of Lowell Mills that increased productivity? A) combining spinning and weaving in the same factory B) se

Number 15# and 17# please. Can you reply asap.

(CHOOSE ALL THAT APPLY) As a result of the agricultural revolution: *larger cities became a reality *new tools made it possible form more crops to be grown *t

If the earth rotates once every 24 hours, why doesn’t the tidal period equal 24 hours?

21 students in michael's classroom are wearing jeans. there are 25 students in his class.michael says that 80% of his class is wearing jeans.is michael correct