Current Electricity MCQs Quiz Online PDF Book Download

Current electricity multiple choice questions (MCQs), current electricity quiz answers to learn physics online courses. Current electricity MCQs, current electricity quiz questions and answers for online physics grad programs. Learn wheatstone bridge, kirchoffs law, ohms law, resistance and resistivity, current electricity test prep for physics certifications.

Learn current electricity test MCQs: potential difference of any device can be measured with instrument known as with choices voltmeter, potentiometer, cro, and galvanometer for online physics grad programs. Practice merit scholarships assessment test, online learning current electricity quiz questions for competitive assessment in physics major. Current Electricity Video

MCQ on Current ElectricityQuiz Book 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