Advertisement Remove all ads

If the effective current in a 50 cycle AC circuit is 5 A, what is the peak value of current? What is the current 1/600 after if was zero? - Physics

Numerical

If the effective current in a 50 cycle AC circuit is 5 A, what is the peak value of current? What is the current 1/600 after if was zero?

Advertisement Remove all ads

Solution

Data: f = 50 Hz, irms = 5 A, t = `1/600`s

The peak value of the current,

`"i"_0 = "i"_"rms" sqrt2 = (5)(1.414) = 7.07`A

i = `"i"_0 sin (2pi"ft")`

`= 7.07 sin[2pi (50)(1/600)]`

`= 7.07 sin(pi/6) = (7.07)(0.5)`

= 3.535 A

Concept: Average and RMS Values
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Balbharati Physics 12th Standard HSC Maharashtra State Board
Chapter 13 AC Circuits
Exercises | Q 12 | Page 305
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×