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The e-Book Transformers Multiple Choice Questions (MCQ Quiz) with answers, Transformers MCQs PDF download to learn online physics degree courses. Study Electromagnetic Induction in Physics Multiple Choice Questions and Answers (MCQs), Transformers quiz answers PDF to study online certification courses. The Transformers MCQ App Download: Free learning app for ac and dc generator, transformers, emf in physics, physics questions and answers test prep for free online college classes.

The MCQ Dimensions of the rate of change of flux are equivalent to those of: voltage, current, 1/charge and charge with "Transformers" App Download (Free) to study online certification courses. Practice transformers quiz questions, download Amazon eBook (Free Sample) for colleges that offer online degrees.

## Transformers MCQ Quiz : Physics MCQs

MCQ 1: Dimensions of the rate of change of flux are equivalent to those of

A) voltage
B) current
C) 1/charge
D) charge

MCQ 2: The turn ratio (r) for a step-up transformer is

A) r = 0
B) r > 1
C) r < 1
D) r = 1

MCQ 3: Practical application of the mutual induction is

A) transformer
B) DC generator
C) AC generator
D) capacitor

MCQ 4: Transformer is the device that works on the principle of

A) self-induction
B) Lenz's law
C) mutual induction
D) motional EMF

MCQ 5: Efficiency of the transformer is defined as

A) (output power/input power) × 100
B) (input power/output power) × 100
C) input power/output power
D) output power × 100

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