Electrical Circuits and Electric Currents Multiple Choice Questions 22 PDF Download

Practice electrical circuits and electric currents MCQs, grade 7 online science test 22, electrical circuits and currents multiple choice questions and answers. Electrical circuits and currents revision test has science worksheets, helping answer key with choices as protons, neutrons, electrons and photons of multiple choice questions (MCQ) with electrical circuits and currents quiz as friction can cause transfer of for competitive exam prep, viva interview questions. Free science study guide to practice electrical circuits and currents quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 22

MCQ. Friction can cause transfer of

  1. neutrons
  2. protons
  3. electrons
  4. photons

C

MCQ. A doorbell and electric bell use

  1. magnets
  2. current
  3. electromagnets
  4. resistors

C

MCQ. The negative electrode of the electrolytic cell is known as

  1. Cathode
  2. Anode
  3. Posit rode
  4. Nematode

A

MCQ. Overloading in power sockets can cause them to

  1. spark
  2. burst
  3. catch fire
  4. burn

C

MCQ. If a hair drier uses a current of 2A but we fit 1A fuse in it. The fuse will

  1. glow
  2. burst
  3. melt
  4. remain safe

C