Electrical Circuits and Electric Currents Multiple Choice Questions Online 32 PDF eBook Download

Electrical Circuits and Electric Currents MCQs, electrical circuits and electric currents quiz answers pdf, test prep 32 to study grade 7 science for online certificate courses. Learn "Uses of Electromagnets" multiple choice questions & answers (MCQs), electrical circuits and electric currents quiz questions and answers for online study. Learn resistors, electricity billing, electrolytes, electrical safety, chemical effect of electric current test prep for online teaching certification programs.

Learn electrical circuits and electric currents MCQ: Variable resistors can be used to, with choices change the color of light, dim the light, change the position of light, and change the properties of light for online study. Free science study guide for online learning uses of electromagnets quiz questions for distance learning classes.

Electrical Circuits and Electric Currents MCQs Quiz 32 PDF eBook Download

MCQ: Variable resistors can be used to

  1. dim the light
  2. change the color of light
  3. change the position of light
  4. change the properties of light

A

MCQ: If we have two values, consumed electrical energy can be found. First, period of use of appliance and second, the

  1. resistance of appliance
  2. length of wire of appliance
  3. power of the appliance
  4. mass of the appliance

C

MCQ: Metal ions move through electrolyte to coat object which is

  1. nematode
  2. posit rode
  3. anode
  4. cathode

D

MCQ: Electricity' can

  1. facilitate us
  2. make us lean
  3. make us fat
  4. relax us

A

MCQ: Besides heat and light, electricity is also used in

  1. decaying
  2. vaporizing
  3. crushing
  4. decomposing

D