Electrical Circuits and Electric Currents Multiple Choice Questions 31 PDF Download

Practice electrical circuits and electric currents MCQs, grade 7 online science test 31, electric resistance multiple choice questions and answers. Electric resistance revision test has science worksheets, helping answer key with choices as less resistivity, more resistivity, equal resistivity and no resistivity of multiple choice questions (MCQ) with electric resistance quiz as compared to short thin wire of silver, long but thin wire would have for competitive exam prep, viva interview questions. Free science study guide to practice electric resistance quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 31

MCQ. Compared to short thin wire of silver, the long but thin wire would have

  1. more resistivity
  2. less resistivity
  3. equal resistivity
  4. no resistivity


MCQ. If two cells are connected in series, the bulb will glow more

  1. brightly
  2. dimly
  3. sharply
  4. colorfully


MCQ. Electroplating is used for objects which are likely to

  1. corrode
  2. get dull
  3. get weak
  4. get corrosive


MCQ. Neutral wire is a wire which has

  1. voltage
  2. current
  3. no current or voltage
  4. both current and voltage


MCQ. The name of English scientist who invented first practical motor is

  1. Isaac Newton
  2. Thomas Silva Edison
  3. William Sturgeon
  4. Vander Waal