Current Electricity MCQs Quiz Online PDF Download

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Study bachelors and masters in physics degree MCQs: potential difference of any device can be measured with instrument known as, for online courses with choices voltmeter, potentiometer, cro, galvanometer for e-learning, online colleges' competitive exams' preparation for scholarships of college students. Free skills assessment test is for online learn current electricity quiz questions with MCQs, exam preparation questions and answers. Current Electricity Video

MCQs on Current ElectricityQuiz PDF Download

MCQ: Potential difference of any device can be measured with instrument known as

  1. voltmeter
  2. potentiometer
  3. CRO
  4. galvanometer

A

MCQ: Bar of iron 2 cm × 2 cm having area 4 cm² and resistivity of 11 × 10-8Ω meter will have resistance of

  1. 2.1 × 10-4 Ω
  2. 3.1 × 10-4 Ω
  3. 4.1 × 10-4 Ω
  4. 1.1 × 10-4 Ω

D

MCQ: When current passing is 300 mA, electrons passing through bulb in 1 minute are

  1. 1.2 × 1020
  2. 2.12 × 1020
  3. 1 × 1020
  4. 1.12 × 1020

D

MCQ: When charge of 90 C passes through wire in 1 hour 15 min, its current will be

  1. 10 mA
  2. 20 mA
  3. 30 mA
  4. 40 mA

B