Alternating Current Multiple Choice Questions Test 1 pdf Download

Practice A level physics test 1 with MCQ on transformers in physics online for learning. Practice alternating current multiple choice questions (MCQ) on transformers in physics, electric power, meaning of voltage, ac power,. Free study guide has answering options 25 v in secondary coil, 50 v in secondary coil, 60 v in secondary coil and 100 v in secondary coil of multiple choice questions (MCQ) as if a secondary coil has 40 turns, and, a primary coil with 20 turns is charged with 50 v of potential difference, then potential difference in secondary coil would be to test learning skills. Study to learn transformers in physics quiz questions to practice MCQ based online exam preparation test.

MCQ on Alternating Current - Test 1

MCQ. If a secondary coil has 40 turns, and, a primary coil with 20 turns is charged with 50 V of potential difference, then potential difference in secondary coil would be

  1. 50 V in secondary coil.
  2. 25 V in secondary coil.
  3. 60 V in secondary coil.
  4. 100 V in secondary coil.

D

MCQ. Generators at a power station produce electric power at voltage

  1. 45 kW.
  2. 50 kW.
  3. 60 kW.
  4. 25 kW.

D

MCQ. Equation which measures alternating voltage is

  1. Vsin ω.
  2. sin t.
  3. Vo sinωt.
  4. V=IR.

C

MCQ. In transformer, alternating current is induced in

  1. primary coil.
  2. secondary coil.
  3. iron core.
  4. resistor.

B

MCQ. High voltages lead to

  1. less power loss.
  2. more power loss.
  3. high current.
  4. high resistance.

A

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