Class 7 Science Learning App | Electrical Circuits and Electric Currents MCQ e-Book PDF

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 30 (Chapter 6)

Electrical Circuits and Electric Currents MCQ with Answers PDF Download – Test 30

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Study Electrical circuits and electric currents Multiple Choice Questions (MCQ Quiz) with Answers PDF (Electrical Circuits and Electric Currents MCQ PDF e-Book) download Ch. 6-30 to learn Class 7 Science Course. Study Electricity Billing Multiple Choice Questions and Answers (MCQs) PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers for science structured learning programs. Download the Class 7 Science MCQ App: Free Electrical Circuits and Electric Currents Learning App to learn electricity billing, magnetic effect and electric current, uses of electromagnets, heat and light: resistance test prep to strengthen STEM digitally.

Free "Class 7 Science MCQ" App (Android & iOS) with MCQ: One kilowatt is equal to; with answers: 100 watts, 10 watts, 1000 watts, and 0.1 watts for science structured learning programs. Practice Electricity Billing MCQ Questions, download Apple Book (Free Chapter) to access virtual education.

Electrical Circuits and Electric Currents MCQ – Practice Test 30 PDF Download

MCQ 146: One kilowatt is equal to:

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

MCQ 147: Small magnets are used in:

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

MCQ 148: In most of the loudspeakers, electrical signals pass through a:

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

MCQ 149: '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

MCQ 150: The filament bulb glows, when it reaches the temperature of:

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

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