Direct Current and Alternating Current MCQs Quiz Worksheet PDF Download

Learn direct current and alternating current MCQs, physics test for online course learning and test prep to practice. Current electricity quiz questions has multiple choice questions (MCQ), direct current and alternating current test to learn.

Physics practice test MCQ on wire maintained at zero potential by connecting it to earth at power station itself is called with options earth/ground wire, livewire, neutral wire and delta wire problem solving skills for competitive exam, viva prep, interview questions with answer key. Free physics revision notes to learn direct current and alternating current quiz with MCQs to find questions answers based online learning tests.

MCQs on Direct Current and Alternating Current Quiz PDF Download

MCQ. Wire maintained at zero potential by connecting it to Earth at power station itself is called

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

C

MCQ. Current produced by AC generators is

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

A

MCQ. Time interval after which alternative current voltage or current repeats its value is called its

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

B

MCQ. Positive and negative terminals of direct current have

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

B

MCQ. Potential difference between live wire and neutral wire is

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

D