Alternating Current Multiple Choice Questions and Answers 1 PDF Download

Learn alternating current multiple choice questions, online A level physics test 1 for colleges and universities test prep with e-learning degree, online courses. Practice transformers in physics multiple choice questions (MCQs), alternating current quiz questions and answers on transformers in physics, electric power, meaning of voltage, ac power career test for online basic physics courses distance learning.

Study bachelor degree and masters in physics degree courses, online alternating current quiz, study guide has multiple choice question (MCQs): if a secondary coil has 40 turns, and, a primary coil with 20 turns is charged with 50 v of potential difference, then potential difference in secondary coil would be with options 25 v in secondary coil, 50 v in secondary coil, 60 v in secondary coil and 100 v in secondary coil for online learning of college board, community colleges and high school' s competitive exams. Practice skills assessment test to learn online transformers in physics quiz questions with Cambridge physics MCQs for physics certification competitive exam prep.

MCQ on Alternating Current Test 1Quiz PDF Download

MCQ: If a secondary coil has 40 turns, and, a primary coil with 20 turns is charged with 50 V of potential difference, then potential difference in secondary coil would be

  1. 50 V in secondary coil
  2. 25 V in secondary coil
  3. 60 V in secondary coil
  4. 100 V in secondary coil

D

MCQ: Generators at a power station produce electric power at voltage

  1. 45 kW
  2. 50 kW
  3. 60 kW
  4. 25 kW

D

MCQ: Equation which measures alternating voltage is

  1. Vsin ω
  2. sin t
  3. Vo sinωt
  4. V=IR

C

MCQ: In transformer, alternating current is induced in

  1. primary coil
  2. secondary coil
  3. iron core
  4. resistor

B

MCQ: High voltages lead to

  1. less power loss
  2. more power loss
  3. high current
  4. high resistance

A