Grade 7 English MCQs

Electrical Circuits and Electric Currents Multiple Choice Questions Test 32 Tests pdf Download

Practice science test 32 on electrical circuits and electric currents MCQs, grade 7 resistors multiple choice questions and answers. Resistors revision test has science worksheets, answer key with choices as change the color of the lights, dim the lights, change the position of light and change the height of the fan of multiple choice questions (MCQ) with resistors quiz as variable resistors can be used to for competitive exam prep. Free science study guide to learn resistors quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents: Worksheets 32 Quiz pdf Download

MCQ. Variable resistors can be used to

  1. dim the lights
  2. change the color of the lights
  3. change the position of light
  4. change the height of the fan


MCQ. Electrical energy used can be found if we have two values. first one is time for which appliance is used and second one is the

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


MCQ. Metal ions move through electrolyte to coat object which is the

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


MCQ. Electricity can

  1. entertain us
  2. drown us
  3. make us fat
  4. make us lean


MCQ. Other than heat and light, electricity is also used in

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