kokoko2 kokoko2

17-04-2018
Physics

contestada

A lightbulb has a voltage of 120 V and uses a current of .75 amps. What is the electric power used by the lightbulb? Show work

Respuesta :

kaylkelly kaylkelly

17-04-2018

G: V=120v and I=.75amps
U: R=?
S: To fins the resistance of the lightbulb you’d have V divided into I so,
S: 120/.75 = Therefore the resistance is 160ohm

Answer Link

Samueloladosu37 Samueloladosu37

12-12-2019

Answer:90watts

Explanation:

power= current X voltage

P=IV

Where

I=current

V=voltage

P=power

P=0.75 x 120

P=90Watts

Answer Link

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