Magnetic effect of current - II — task. Physics CBSE Live product, Class 10.

1. What quantity affects the strength of the magnetic field produced by a wire?

Voltage of the wire
Length of the wire
current in the wire
Resistance of the wire

2. The phenomenon of electromagnetic induction is

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

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