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PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. Exercises I

3 m.

1. Which of the following correctly describes the magnetic field near a long straight wire?

2. The phenomenon of electromagnetic induction is

producing induced current in a coil due to relative motion between a magnet and the coil.
the process of charging a body.
the process of rotating a coil of an electric motor.
the process of generating a magnetic field due to current passing through a coil.

3. The device used for producing electric current is called a

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