Direct Current and Alternating Current MCQs Online Quiz PDF Download

Direct Current and Alternating Current Multiple Choice Questions (MCQ), direct current and alternating current quiz answers PDF to study high school physics for online certificate courses. Learn current electricity Multiple Choice Questions and Answers (MCQs), "direct current and alternating current" quiz questions and answers for online degrees. Learn physics for class 10, ohmic and non ohmic conductors, electromotive force, kilowatt hour, direct current and alternating current test prep for taking online classes.

"The wire maintained at zero potential by connecting it to the Earth at the power station itself is called" Multiple Choice Questions (MCQ) on efficiency with choices earth/ground wire, livewire, neutral wire, and delta wire for online degrees. Free physics student portal for online learning current electricity quiz questions for online learning.

MCQs on Direct Current and Alternating Current PDF Download

MCQ: The wire maintained at zero potential by connecting it to the Earth at the power station itself is called

  1. Earth/ground wire
  2. livewire
  3. neutral wire
  4. delta wire

C

MCQ: The current produced by AC generators is

  1. alternative current
  2. fixed current
  3. negative current
  4. direct current

A

MCQ: The time interval after which the alternative current voltage or current repeats its value is called its

  1. frequency
  2. time period
  3. amplitude
  4. wavelength

B

MCQ: The positive and negative terminals of direct current have

  1. no polarity
  2. fixed polarity
  3. variable polarity
  4. always negative polarity

B

MCQ: The potential difference between the live wire and the neutral wire is

  1. 180 V
  2. 320 V
  3. 250 V
  4. 220 V

D