EMF and Potential Difference MCQs Quiz Online PDF Download

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MCQs on EMF and Potential DifferenceQuiz PDF Download

MCQ: EMF is an abbreviation of

  1. electromotive force
  2. electrical motive force
  3. electronic motive force
  4. both a and b


MCQ: Electromotive force of a battery can be defined with formula of

  1. E = IR
  2. E = IR + I
  3. E = IR + r
  4. E = IR + Ir


MCQ: Formula E²/4R is formula representing

  1. power
  2. output power
  3. max output power
  4. resistance


MCQ: Potential difference of a battery is 2.2 V when it is connected across a resistance of 5 Ω, if suddenly potential difference falls to 1.8 V, its internal resistance will be

  1. 1 Ω
  2. 1.1 Ω
  3. 2 Ω
  4. 2.1 Ω