Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 38 pdf eBooks Download

Learn electrical circuits and electric currents MCQs, grade 7 online science test 38, resistors multiple choice questions and answers. Resistors revision test has science worksheets, helping answer key with choices as series only, parallel only, both parallel and series and none of these ways of multiple choice questions (MCQ) with resistors quiz as resistors can be connected in for competitive exam prep, viva interview questions. Free science study guide to practice resistors quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz pdf Download Worksheets 38

MCQ. Resistors can be connected in

  1. parallel only
  2. series only
  3. both parallel and series
  4. none of these ways

C

MCQ. "ELCB" switches off when current in earth wire is greater than

  1. 30 micro ampere
  2. 30 nano ampere
  3. 30 kilo ampere
  4. 30 milli ampere

D

MCQ. If one bulb goes out in parallel circuit, others will

  1. stay on
  2. also turn off
  3. blow up
  4. heat up

A

MCQ. Iron bar is pulled back to its original position by

  1. electromagnet
  2. magnet
  3. electricity
  4. spring

D

MCQ. A material which loses electrons, becomes

  1. positively charged
  2. negatively charged
  3. neutral
  4. both positively and negatively charged

A