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

como le dicen casa en diferentes paises

5p+9c=p solve for c I am confused on how to do it

Describe the motion of the car as it moved across the floor

which sentence contains an example clue that helps the reader understand the meaning of “frugal”? a.we were very frugal, very careful to save our money and not

the equation below shows the total volume (v), in cubic units, of 2 identical boxes with each side equal to s units: v = 2s3 if s = 3.5 units, what is the value

when resources are used to write an essay, this needs to be place at the end in order to avoid plagiarism

What is a plus or minus score used for in writing?

how to solve problems like 3x+2=4x+5

mt. bona is 16,500 feet. what is the height of mt. bona rounded to the nearest ten thousand feet

correct :when I go to university , I will study (low)