Electrical Circuits and Electric Currents Multiple Choice Quiz Questions 27 pdf Download

Practice science quiz 27 on electrical circuits and electric currents MCQs, grade 7 resistors multiple choice questions. Free resistors guide has science worksheet with answering options variable resistor, transistor, thermistor and fixed resistor of multiple choice questions (MCQ) with resistors quiz as volume control regulator in a cd receiver, radio and amplifier also uses for exam prep. Study to learn resistors quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents - Quiz 27

MCQ. Volume control regulator in a cd receiver, radio and amplifier also uses

  1. Transistor
  2. Variable resistor
  3. Thermistor
  4. Fixed resistor

B

MCQ. Maglev trains float on track because of

  1. friction
  2. energy
  3. electromagnetism
  4. mechanical repulsion

C

MCQ. Another gas, that is used in replacement of argon is known as

  1. Oxygen
  2. Carbon monoxide
  3. Nitrogen
  4. Hydrogen

C

MCQ. Ammeter could be connected anywhere because current is

  1. same everywhere in the circuit
  2. least near the bulb
  3. least near the cell
  4. greatest near the switch

A

MCQ. 1000mA of current is equal to

  1. 1A
  2. 10A
  3. 100A
  4. 0.1A

A