Electrical Circuits and Electric Currents MCQ App | Class 7 Science MCQ e-Book PDF
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Class 7 Science MCQs – Practice Test 34 (Chapter 6)

Electrical Circuits and Electric Currents MCQ with Answers PDF Download – Test 34

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Study Electrical circuits and electric currents Multiple Choice Questions (MCQ Quiz) with Answers PDF to enroll digital programs. Download the Electrical Circuits and Electric Currents MCQ PDF e-Book, Ch. 6-34 to learn Class 7 Science Course. Study Electrical Voltage Multiple Choice Questions and Answers (MCQs) PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers for science educational technology systems. Download the Electrical Circuits and Electric Currents MCQ App: Free Class 7 Science Learning App to learn electrical voltage, fuses and circuit breakers, resistors, chemical effect of electric current test prep for science digital discovery learning.

Free Electrical Circuits and Electric Currents Learning App Download (Android & iOS): If we add a fuse of 13A in a hair drier that requires a current of 2A, the current will cause; MCQ with answers: melting of wires, overheating only, glowing of wires, and a lot of damage which may result in fire. Practice Electrical Voltage MCQ Questions, download Apple Book (Free Chapter) to enroll digital programs.

Electrical Circuits and Electric Currents MCQ – Practice Test 34 PDF Download

MCQ 166: The higher the voltage, the more:

  1. force to each electron
  2. power to each proton
  3. energy to each proton
  4. energy to each electron

MCQ 167: If we add a fuse of 13A in a hair drier that requires a current of 2A, the current will cause:

  1. overheating only
  2. melting of wires
  3. glowing of wires
  4. a lot of damage which may result in fire

MCQ 168: Resistors are of:

  1. one kind
  2. two kinds
  3. three kinds
  4. four kinds

MCQ 169: The starting point of manufacturing a product which contains sodium or chlorine is:

  1. sodium chloride
  2. sodium metal
  3. chlorine gas
  4. chlorine sodiumide

MCQ 170: Wires are heated when they carry:

  1. electrons
  2. protons
  3. ions
  4. photons

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