Question

Which of these are affected by Earth’s magnetic field?

A. a magnetized needle floating in a dish of water
B. a piece of magnetite hanging from a string
C. all of the above
D. a bar magnet hanging from a string

Answer 1

All joints of this answer includes, Which means that none of these Are incorrect, In form of answer yes. But in magnet, The answer is C, All of the above.

Answer 2

I believe it is “C” all of the above, I hope this helps you!