Electromagnetism Multiple Choice Questions and Answers 1 PDF Book Download
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MCQ on Electromagnetism Worksheets 1 PDF Book Download
MCQ: In transformer primary coil is connected to
- Ac source
- Dc source
MCQ: Weak ionic current in our body that travels along nerve can produce
- potential difference
- magnetic effect
MCQ: Electric motors works on principle of
MCQ: A transformer is designed to convert voltage from 240 V a.c mains to 12 V, and has 4000 turns on its primary coil. turns on its secondary coil should be
MCQ: In transformer changing current in primary coil induces changing magnetic field in
- both A and B
- secondary coil