English

The power factor of series LCR circuit when at resistance is -

Advertisements
Advertisements

Question

The power factor of series LCR circuit when at resistance is

Options

  • Zero

  • 0 – 5

  • 1.0

  • Depends on value L, C, R

MCQ

Solution

1.0

Explanation:

Power factor, `cos phi = R/z`

Z = R at resonance

∴ `cos phi = R/R` = 1.0

shaalaa.com
  Is there an error in this question or solution?
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×