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

A brand of cereal had 1.2 (mg) of iron per serving. Then they changed their recipe so they had 1.8 mg of iron per serving. What was the percent increase in iron
Which of these determined how slaves would be counted in determining population? 5 points A.the Great Comprimise B.the Virginia Plan C.the New Jersey Plan D.the
What is one way in which Edgar Allan Poe creates a unity of effect of longing in the raven ?
Twice the difference of a number and 3 is equal to three times the sum of the number and 3. Find the number.
At a school pep rally the ratio of students who wore red to those who wore yellow is 7 to 3 their are 300 students at the rally each wore either red or yellow h
what particles can pass through the cell membrane?
compare the ideologies of the founding fathers of the uae and father of the indian nation, mahatma gandhi.
What types of triangles have at least two acute angles? - right - obtuse - equilateral - isosceles
How does an author “draw the reader in” and keep him or her interested in the story?
Explain how energy provided by the sun causes wind