Alternating Current Multiple Choice Questions and Answers 1 PDF Download

Alternating current multiple choice questions, learn GCE A level physics online test prep 1 for certificate programs, online courses. Practice transformers in physics multiple choice questions (MCQs), alternating current quiz questions and answers. Learn transformers in physics, electric power, meaning of voltage, ac power career test prep for online basic physics courses distance learning.

Study alternating current career test with multiple choice questions, 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, for online certificate courses with choices 25 v in secondary coil, 50 v in secondary coil, 60 v in secondary coil, 100 v in secondary coil for online learning of college board, community colleges and high school' s competitive exams. Practice skills assessment test for online learning 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