Electrical Circuits and Electric Currents Multiple Choice Questions 32 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 science test 32 for online courses learning and test prep, resistors multiple choice questions and answers. Resistors revision test includes science worksheets to learn for grade 7 science word problems with answers.

Science multiple choice questions (MCQ) on variable resistors can be used to with options change the color of light, dim the light, change the position of light and change the properties of light, resistors quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn resistors quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 32

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