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

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

Why is heartwood darker in color than sapwood? A.Heartwood is closer to the center of the stem; sapwood is away from the center of the stem. B.Heartwood does no

what are 2 important jobs of photosynthesis

Bryson buys a bag of 64 plastic miniature dinosaurs . could he distribute them equally into six storage containers and not have any left over?explain .

56 out of 128 students went on a trip during vacations what percent of students went on trips

Suggest a reason why flowering plants tend to reproduce more in the warmer summer months

What is 40/3 as a mixed number?

Castor brought 6 3/4 small carrot cakes to share with 26 students in his class. Did Castor bring enough for each student to have 1/4 of a cake? (Yes..26 studen

Which part of speech is the underlined word? They swam across the pool quickly. A. adjective B. noun C. conjunction D. pronoun

Write a function for the area A of a square given the perimeter P of the square.

Which news and entertainment medium did President Roosevelt use to deliver his fireside chats to the American public? A. newspapers B. television C. magazines D