Current Electricity Multiple Choice Questions 20 PDF Download

Learn current electricity MCQs, grade 10 physics test 20 for online courses learning and test prep, direct current and alternating current multiple choice questions and answers. Direct current and alternating current revision test includes physics worksheets to learn for class 10 physics subjective online tests.

Physics multiple choice questions (MCQ) on positive and negative terminals of direct current have with options fixed polarity, no polarity, variable polarity and always negative polarity, direct current and alternating current quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn direct current and alternating current quiz to attempt multiple choice questions based test.

MCQs on Current Electricity Quiz PDF Download Worksheets 20

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 across a circuit component can be measured by a

  1. vernier calipers
  2. galvanometer
  3. ammeter
  4. voltmeter

D

MCQ. SI unit for electromotive force is

  1. J-1
  2. C-1
  3. JC-1
  4. km-1

C

MCQ. Rate of energy transferred if a current of 0.5 A passes through a bulb connected across a battery of 6 V for 20 s is

  1. 80 J
  2. 20 J
  3. 30 J
  4. 60 J

D

MCQ. By applying a potential difference of 7 V across a conductor, a current of 2 A passes through it. energy obtained in 2.5 minutes is

  1. 2000 J
  2. 2500 J
  3. 2100 J
  4. 1800 J

C