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en
CR
3
voltage: a transformer can step up _______.
magnetic field: the magnetic effect of electric currents and magnetic materials.
reversed: when the dry cell terminals of an electromagnet are reversed, the N-and S-poles will also be ______.
Across:3. | the magnetic effect of electric currents and magnetic materials. |
| | Down:1. | when the dry cell terminals of an electromagnet are reversed, the N-and S-poles will also be ______. | 2. | a transformer can step up _______. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only
Across:3. | the magnetic effect of electric currents and magnetic materials. |
| | Down:1. | when the dry cell terminals of an electromagnet are reversed, the N-and S-poles will also be ______. | 2. | a transformer can step up _______. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only