D
increases
unchanged
26) A student tries to magnetize a short steel rod.
Which...
D
increases
unchanged
26) A student tries to magnetize a short steel rod.
Which of these tests will show that he has been successful?
А both ends of a permanent magnet attract the rod
B one end of a permanent magnet repels the rod
С the rod picks up a small piece of paper
D when freely suspended, the rod points in any direction
I
Answers: 3
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