Electromagnet and electric charge — task. Science CBSE Mentoring Hindi, Class 10 Crash course.

Select the correct answer:

1. Which of the following is not attracted by a magnet?

Nickel
Cobalt
Steel
Brass

2. When a straight conductor is carrying current

there are circular magnetic field lines around it.
there are magnetic field lines parallel to the conductor.
there are no magnetic field lines.
None of the above

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