Electrical Circuits and Electric Currents Multiple Choice Questions Test 22 Tests pdf Download

Practice science test 22 on electrical circuits and electric currents MCQs, grade 7 electrical circuits and currents multiple choice questions and answers. Electrical circuits and currents revision test has science worksheets, 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. Free science study guide to learn electrical circuits and currents quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents: Worksheets 22 Quiz pdf Download

MCQ. Friction can cause transfer of

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

C

MCQ. A doorbell or electric bell also uses

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

C

MCQ. Negative electrode of electrolytic cell is known as

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

A

MCQ. Overloading power sockets can cause

  1. melting
  2. electrocution
  3. fire
  4. burst

C

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

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

C