alcatrazmango5446 alcatrazmango5446
  • 25-06-2019
  • Physics
contestada

A 10 Ω resistor is connected to a 120-V ac power supply. What is the peak current through the resistor?

Respuesta :

aristocles aristocles
  • 05-07-2019

Answer:

Peak current = 16.9 A

Explanation:

Given that

RMS voltage = 120 Volts

[tex]V_{rms} = 120 V[/tex]

AC is connected across resistance

[tex]R = 10 ohm[/tex]

now by ohm's law

[tex]V = i R[/tex]

[tex]120 = i (10)[/tex]

[tex]i_{rms} = \frac{120}{10} = 12 A[/tex]

now peak value of current will be given as

[tex]i_{peak} = \sqrt{2} i_{rms}[/tex]

[tex]i_{peak} = \sqrt2 (12) = 16.9 A[/tex]

Answer Link

Otras preguntas

who were the first immigrants to north America​
What is the range of the function on the graph?O all real numbersO all real numbers less than or equal to - 1O all real numbers less than or equal to 3O all rea
how many prime numbers are even​
Solve for y: x(y-3)=2y+1
What does Grendel do when he enters Herot?
many biochemical reactions occur when there is a particular salt -blank- in the cells solution ​
What can be a hypothesis for this scenario?!
i need some one to rewrite this paragraph (in the comments) to make better sense im currently writing another one atm and this one is due
8) Kelvin is at his house located at (3, 4) on acoordinate plane and walks to the store locatedat (1,0). The store is located exactly half waybetween Kelvin's h
The number of points scored by starting players on the basketball team were 8,12,19 and 20. What was the average number of points scored per starting player?