Electrical Circuits and Electric Currents Multiple Choice Quiz Questions 30 pdf Download

Practice science quiz 30 on electrical circuits and electric currents MCQs, grade 7 electricity billing multiple choice questions. Free electricity billing guide has science worksheet with answering options 100 watts, 10 watts, 1000 watts and 0.1 watts of multiple choice questions (MCQ) with electricity billing quiz as one kilowatt is equal to for exam prep. Study to learn electricity billing quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents - Quiz 30

MCQ. One kilowatt is equal to

  1. 10 watts
  2. 100 watts
  3. 1000 watts
  4. 0.1 watts

C

MCQ. Small magnets are used in

  1. switches
  2. plugs
  3. electric bells
  4. fuses

C

MCQ. In most loudspeakers, electrical signals pass through a

  1. magnet
  2. wire coil
  3. spring
  4. resistor

B

MCQ. Electromagnet can be made stronger by increasing

  1. the current in coil
  2. the voltage in coil
  3. the resistance of coil
  4. the thickness of coil

A

MCQ. Filament bulb glows when it reaches temperature of

  1. 1000°C
  2. 1100°C
  3. 1200°C
  4. 1300°C

D