Electrical Circuits and Electric Currents Multiple Choice Questions 5 PDF Download

Practice electrical circuits and electric currents MCQs, grade 7 online science test 5, current and energy multiple choice questions and answers. Current and energy revision test has science worksheets, helping answer key with choices as galvanometer, voltmeter, barometer and ammeter of multiple choice questions (MCQ) with current and energy quiz as an instrument that gives an accurate measurement of electric current flowing in a circuit is known as for competitive exam prep, viva interview questions. Free science study guide to practice current and energy quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 5

MCQ. An instrument that gives an accurate measurement of the electric current flowing in a circuit is known as

  1. voltmeter
  2. galvanometer
  3. barometer
  4. ammeter

D

MCQ. A magnet may attract or repel by

  1. another magnet
  2. electric current
  3. resistor
  4. dynamo

A

MCQ. Compared to long thick wire of copper, the short but thick wire would have

  1. more resistivity
  2. less resistivity
  3. equal resistivity
  4. may have more or less resistivity

B

MCQ. Current can only flow if there is a closed circuit

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

A

MCQ. If someone carrying a knife or gun passes through a detector, it alters the rate of

  1. current
  2. voltage
  3. resistance
  4. magnetic field

D