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A Level Physics MCQ Questions

A Level Physics MCQs - Chapter

Alternating Current Multiple Choice Questions and Answers PDF p. 1

Practice Alternating Current multiple choice questions and answers, A Level quiz answers PDF to solve A Level Physics worksheets 1 for online colleges. Solve transformers in physics MCQs, Alternating Current trivia questions and answers for admission and merit scholarships test. "Alternating Current MCQ" PDF book: transformers in physics, electric power, meaning of voltage, ac power career test for two year degree programs.

"If a secondary coil has 40 turns, and, a primary coil with 20 turns is charged with 50 V of potential difference, then the potential difference in the secondary coil would be" Multiple Choice Questions (MCQ) on alternating current with choices 25 v in secondary coil, 50 v in secondary coil, 60 v in secondary coil, and 100 v in secondary coil for online college classes. Practice transformers in physics quiz questions for jobs' assessment test and online courses for online college for teaching degree.

MCQs on Alternating Current Quiz

1.

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

50 V in secondary coil
25 V in secondary coil
60 V in secondary coil
100 V in secondary coil

2.

Generators at a power station produce electric power at voltage

45 kW
50 kW
60 kW
25 kW

3.

Equation which measures alternating voltage is

Vsin Ω
sin t
Vo sin Ωt
V=IR

4.

In transformer, alternating current is induced in

primary coil
secondary coil
iron core
resistor

5.

High voltages lead to

less power loss
more power loss
high current
high resistance