Seudónimo Seudónimo
  • 03-09-2022
  • Physics
contestada

If a circuit has a power of 50 W with a current of 4.5 A, what is the resistance in the circuit?

Respuesta :

beicker
beicker beicker
  • 03-09-2022

Answer:

[tex]{ \rm{power, \: p = current \times p.d}} \\ { \rm{50 = 4.5 \times (current \times resistance)}} \\ { \rm{50 = 4.5 \times (4.5 \times r)}} \\ { \rm{resistance = \frac{50}{ {4.5}^{2} } }} \\ \\ { \rm{resistance = 2.5 \: ohms}}[/tex]

Answer Link

Otras preguntas

what percentage did you tip if your lunch was $5 and you left $1?
If Petar Stoychev swam the Channel in about 6 hours, 58 minutes, approximately how wide in miles is the English Channel?
If you cause a car accident, which type of insurance will require you to pay the least out of pocket?
How does visualization promote relaxation and stress reduction
Romeo is thoughtful, romantic, and moody. He makes decisions quickly without thinking too much about what will happen. He is not hopeful about the future. Base
Which of the following is true? A. Newspaper writing serves as a strong model for academic writing. B. Editing is another word for proofreading. C. Figurative l
HELPPPPP PLEASE IM Desperate!!!!!!!!!!
Which factor was the greatest advantage of the United States in the world war ll
what is 3.00 mol sn the representative particles in a substance
How do fossil fuels contribute to air pollution? A. releasing carbon dioxide into the air B. recycling oxygen c. By reversing the greenhouse affect D. releasin