

InterviewSolution
Saved Bookmarks
1. |
The instantaneous current in an AC circuit is l = `sqrt 2`sin(50 t + `pi` / 4 ) . The rms value of current isA. `sqrt 2`AB. 50 AC. 90 AD. 1A |
Answer» Correct Answer - D `underset(rms)(I)` = `underset(o)(I)`/ `sqrt 2` = `sqrt 2`/`sqrt 2` = 1A |
|