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

in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
'for a good cause if you are determined you are able to overcome any obstacle'. explain
Guess the mystery number.The number is greater then 10 and less then 18. The number is the sum of two identical odd numbers. What is the number? Show how you fo
where did japan first expand its empire after 1930
select the product of (3x-4)(3x4)
in a parallelogram one angle is 9 times the size of another. find the measures of the angles
where did japan first expand its empire after 1930
Hello, I need help please for mission 3 thank you very much.
How do I solve for x? X+6x=56
Perimeter of a square with an area of 81cm2