Multiple choice

There are 50 magnet bars kept on the floor. How should the magnets be placed, so that just by pulling the first one, all others also move?

  1. They should be placed with their non polar edges touching.

  2. They should be placed in a circular form.

  3. They should be placed in a line with opposite poles touching.

  4. They should be placed in a line with like poles touching.

  5. They should be placed one above another with like poles on the same side.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, it is the correct answer. 

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