Current Electricity Multiple Choice Questions 21 PDF Download

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Physics multiple choice questions (MCQ) on 50 w television and 3 kw oven are connected to a 300 v supply. current flows in each of appliance is respectively with options 0.4 a, 20 a, 0.16 a, 50 a, 14 a, 29 a and 2.3 a, 25 a, kilowatt hour quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn kilowatt hour quiz to attempt multiple choice questions based test.

MCQs on Current Electricity Quiz PDF Download Worksheets 21

MCQ. A 50 W television and 3 kW oven are connected to a 300 V supply. current flows in each of appliance is respectively

  1. 0.16 A, 50 A
  2. 0.4 A, 20 A
  3. 14 A, 29 A
  4. 2.3 A, 25 A

A

MCQ. Potential difference between live wire and neutral wire is

  1. 180 V
  2. 320 V
  3. 250 V
  4. 220 V

D

MCQ. If a charge of one coulomb passing through a cross-sectional area in one second, current is

  1. two amperes
  2. half ampere
  3. one ampere
  4. three ampere

C

MCQ. When a bulb is lit, energy is taken from current and is transformed into

  1. heat energy
  2. light energy
  3. both heat and light energy
  4. mechanical energy

C

MCQ. Wire which carries no electricity is called

  1. Earth/ground wire
  2. livewire
  3. neutral wire
  4. delta wire

A