In which case is there an induced electromotive force?
a. a permanent bar magnet is held insi...
Physics, 03.01.2020 21:31 Albertrami2251
In which case is there an induced electromotive force?
a. a permanent bar magnet is held inside a coil of wire
b. field line's from earths magnetic field cross the area of a coil of wire
c. an electromagnet operating on direct current is held a second coil of wire
d. an electromagnet operating on alternating current is held inside a second coil of wire
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