There is 1.5 A of current through a coil consisting of 8 turns, what is the magnetomotive force mmF) ?
A) 5.33 ampere-turns At)
B) 9.5 ampere-turns At)
C) 12 ampere-turns At)
D) 6.5 ampere-turns At)
Correct Answer:
Verified
Q8: The amount of magnetomotive force is inversely
Q9: Magnetic flux lines are never continuous outside
Q10: The right hand rule is used for
Q11: An example of an electromagnetic device is:
A)
Q12: What constitutes an electromagnet?
A) a core material
Q14: What is the amount of flux in
Q15: Materials that can be magnetized are called
Q16: Permanent magnets are characterized by the fact
Q17: The S.I. is the unit of
Q18: A permanent magnet is basically a coil
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