Electrical Circuits and Electric Currents Multiple Choice Questions 14 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 online science test 14, electrical voltage multiple choice questions and answers. Electrical voltage revision test has science worksheets, helping answer key with choices as push of more current with high energy, provision of more voltage, provision of more resistance and provision of less resistance of multiple choice questions (MCQ) with electrical voltage quiz as bulb glows more brightly because of use of two cells parallel and for competitive exam prep, viva interview questions. Free science study guide to practice electrical voltage quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 14

MCQ. Bulb glows more brightly because of the use of two cells parallel and

  1. provision of more voltage
  2. push of more current with high energy
  3. provision of more resistance
  4. provision of less resistance

B

MCQ. The magnetic compass was invented during Han dynasty in China, in

  1. 602 BC
  2. 206 BC
  3. 216 BC
  4. 612 BC

B

MCQ. The larger the current, the

  1. greater the flow of electrons
  2. lesser the flow of electrons
  3. greater the flow of protons
  4. lesser the flow of protons

A

MCQ. The simplest electrical circuit use

  1. one wire
  2. two wires
  3. three wires
  4. four wires

B

MCQ. Water is broken down into hydrogen and oxygen by the process of

  1. decomposition
  2. evaporation
  3. distillation
  4. filtration

A