TylerU6471 TylerU6471
  • 09-06-2021
  • Physics
contestada

A bulb is rated as 25Watt -250 Volt. On connecting this bulb to a mains of 250 volts, what will be the value of current (I) flowing in it, and how much resistance (R) will the bulb provide to this flow of current?

Respuesta :

marco417chan marco417chan
  • 09-06-2021

Answer:

I=0.1          R=2500

Explanation:

Resistance

[tex]R=\frac{V^{2} x}{P} \\=\frac{250^{2} }{25} \\=2500[/tex]

Current

[tex]I=\frac{250}{2500} \\=0.1[/tex]

Answer Link

Otras preguntas

In which quadrant does the solution to the system fall? y=x-1 y=-3x-5 I II III IV Graph the solution to the system. y=-5x-2 y+2=-5x
Amino acids are coded for by triplet bases in RNA called _____
when teams of same size are formed from three groupsof 512 430 489
Which best identifies a characteristic of technical texts that is used in "Let's Eat for The Health of It" A. Lengthy sections of multiple paragraphs B. Graphs
rosa es de espana. Esa. mexicanab. espanolc espanolad. francesa
John is about to leave for Rome Uganda England Kenya
All the answers of all the questions
Which lines in "the raven" show that the speaker has lost hope of ever being able to moce on and recover from the pain of losing lenore
find the quotient of 13 ÷ 43.
How do I prepare for my general chemistry labs? How do I get good grades on labs?