Electric Circuits Multiple Choice Questions 4 PDF Download

Practice electric circuits MCQs, grade 7 online science test 4, electric current and units multiple choice questions and answers. Electric current and units revision test has science worksheets, helping answer key with choices as watt, joule, volt and ampere of multiple choice questions (MCQ) with electric current and units quiz as the si unit for electric current is for competitive exam prep, viva interview questions. Free science study guide to practice electric current and units quiz to attempt multiple choice questions based test.

MCQs on Electric Circuits Quiz PDF Download Worksheets 4

MCQ. The SI unit for electric current is

  1. joule
  2. watt
  3. volt
  4. ampere


MCQ. Luigi Galvani discovered the effect of electricity on the legs of

  1. lizard
  2. frog
  3. human
  4. horse


MCQ. The source of energy involves

  1. electric cell
  2. battery
  3. switches
  4. both a and b


MCQ. A circuit which connects an electric source to its components, one after another to form a single loop is

  1. series circuit
  2. parallel circuit
  3. open circuit
  4. close circuit


MCQ. To control electric current in a circuit, there is used a

  1. resistor
  2. insulator
  3. conductor
  4. wire