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"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 transformers in physics with choices 50 v in secondary coil, 25 v in secondary coil, 60 v in secondary coil, and 100 v in secondary coil for online college classes. Solve transformers in physics quiz questions for merit scholarship test and certificate programs for online college for teaching degree.
MCQs on Transformers in Physics PDF Download eBook
MCQ: 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
D
MCQ: In transformer, alternating current is induced in
- primary coil
- secondary coil
- iron core
- resistor
B
MCQ: A well designed transformer loses power under
- 10%
- 1.20%
- 0.10%
- 20%
C
MCQ: Ratio of voltages is equal to ratio of
- iron sheets in core
- coil
- number of turns in coil
- all of above
C
MCQ: Ratio of voltages is inverse ratio of the
- transformer
- resistor
- iron core
- current
D
